Panasonic KX-MB2571RU Service Manual ▷ View online
ORDER NO.KMF1503459CE
Multi-Function printer
Model No.
KX-MB2571RU
(for Russia, Ukraine and Kazakhstan)
2
KX-MB2571RU
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------5
1.1. For Service Technicians ----------------------------------5
1.2. AC Caution---------------------------------------------------5
1.3. Personal Safety Precautions ----------------------------6
1.2. AC Caution---------------------------------------------------5
1.3. Personal Safety Precautions ----------------------------6
1.3.1. Moving Sections of the Unit-------------------------6
1.3.2. Live Electrical Sections ------------------------------6
1.3.2. Live Electrical Sections ------------------------------6
1.4. Service Precautions ---------------------------------------6
1.4.1. Precautions to Prevent Damage from
Static Electricity ----------------------------------------6
2 Warning --------------------------------------------------------------7
2.1. About Lead Free Solder (PbF: Pb free) --------------7
2.1.1. Suggested PbF Solder -------------------------------7
2.2. Discarding of P. C. Board --------------------------------8
2.3. Insulation Resistance Test -------------------------------8
2.4. Battery Caution ---------------------------------------------8
2.5. Laser Beam and Fuser Unit Section ------------------8
2.6. Note for Repairing------------------------------------------9
2.3. Insulation Resistance Test -------------------------------8
2.4. Battery Caution ---------------------------------------------8
2.5. Laser Beam and Fuser Unit Section ------------------8
2.6. Note for Repairing------------------------------------------9
3 Specifications ---------------------------------------------------- 10
4 General/Introduction ------------------------------------------- 12
4 General/Introduction ------------------------------------------- 12
4.1. Accessory information ---------------------------------- 12
4.2. Translation Lists ------------------------------------------ 12
4.2. Translation Lists ------------------------------------------ 12
4.2.1. Report messages------------------------------------ 12
4.2.2. General messages ---------------------------------- 13
4.2.3. Interface messages --------------------------------- 15
4.2.2. General messages ---------------------------------- 13
4.2.3. Interface messages --------------------------------- 15
5 Features ------------------------------------------------------------ 16
5.1. General Features----------------------------------------- 16
5.2. Hardware Requirements for Multi-Function
5.2. Hardware Requirements for Multi-Function
Software ---------------------------------------------------- 16
6 Technical Descriptions---------------------------------------- 17
6.1. Connection Diagram------------------------------------- 17
6.2. General Block Diagram--------------------------------- 18
6.3. Main Board Section-------------------------------------- 21
6.2. General Block Diagram--------------------------------- 18
6.3. Main Board Section-------------------------------------- 21
6.3.1. Data Flow---------------------------------------------- 21
6.3.2. RTC Backup Circuit--------------------------------- 32
6.3.3. Modem Circuit Operation-------------------------- 32
6.3.4. TEL Line Section ----------------------------------- 33
6.3.2. RTC Backup Circuit--------------------------------- 32
6.3.3. Modem Circuit Operation-------------------------- 32
6.3.4. TEL Line Section ----------------------------------- 33
6.4. NCU Section ---------------------------------------------- 36
6.4.1. General ------------------------------------------------ 36
6.4.2. EXT. TEL. Line Relay (RLY100) ----------------- 36
6.4.3. Bell Detection Circuit ------------------------------- 36
6.4.4. TAM Interface Circuit ------------------------------- 36
6.4.2. EXT. TEL. Line Relay (RLY100) ----------------- 36
6.4.3. Bell Detection Circuit ------------------------------- 36
6.4.4. TAM Interface Circuit ------------------------------- 36
6.5. ITS (Integrated telephone System) and
Monitor Section ------------------------------------------ 37
6.5.1. General ------------------------------------------------ 37
6.6. CIS Control Section-------------------------------------- 38
6.7. Motor Drive Section-------------------------------------- 39
6.7. Motor Drive Section-------------------------------------- 39
6.7.1. Main Motor Control Circuit ------------------------ 39
6.7.2. Scanner motor drive circuit ----------------------- 41
6.7.2. Scanner motor drive circuit ----------------------- 41
6.8. Timing chart and wave form of scanner
motors ------------------------------------------------------ 44
6.8.1. Drive mode of FB and ADF motor--------------- 44
6.8.2. 2 phase excitation ----------------------------------- 45
6.8.3. Normal torque 1-2 phase excitation (half
6.8.2. 2 phase excitation ----------------------------------- 45
6.8.3. Normal torque 1-2 phase excitation (half
step) ---------------------------------------------------- 46
6.8.4. Flat torque 1-2 phase excitation (half step)
----------------------------------------------------------- 47
6.8.5. W 1-2 phase excitation (Quarter step) -------- 48
6.8.6. 2W1-2 phase excitation---------------------------- 49
6.8.6. 2W1-2 phase excitation---------------------------- 49
6.9. FAN Motor Section -------------------------------------- 50
6.9.1. General ------------------------------------------------ 50
6.9.2. Circuit Diagram of FAN ---------------------------- 50
6.9.3. Fan Control ------------------------------------------- 50
6.9.4. Control table------------------------------------------ 51
6.9.5. Waveform --------------------------------------------- 52
6.9.2. Circuit Diagram of FAN ---------------------------- 50
6.9.3. Fan Control ------------------------------------------- 50
6.9.4. Control table------------------------------------------ 51
6.9.5. Waveform --------------------------------------------- 52
6.10. Solenoid Driver Section -------------------------------- 53
6.11. Optional Lower input Tray Motor (OPF Motor)
Drive and Solenoid Drive circuit --------------------- 55
6.11.1. General ------------------------------------------------ 55
6.11.2. Circuit Diagram -------------------------------------- 55
6.11.2. Circuit Diagram -------------------------------------- 55
6.12. LSU (Laser Scanning Unit) Section----------------- 59
6.13. Sensors and Switches Section----------------------- 61
6.13. Sensors and Switches Section----------------------- 61
6.13.1. Pick Up Sensor ------------------------------------- 62
6.13.2. Resist Sensor ---------------------------------------- 62
6.13.3. PTOP Sensor (Print timing Sensor) ------------ 63
6.13.4. ADU Sensor ------------------------------------------ 63
6.13.5. Exit Sensor ------------------------------------------- 64
6.13.6. Document Sensor----------------------------------- 64
6.13.7. Read Position Sensor------------------------------ 65
6.13.8. RADF JAM Sensor --------------------------------- 66
6.13.9. MPT Sensor ----------------------------------------- 66
6.13.2. Resist Sensor ---------------------------------------- 62
6.13.3. PTOP Sensor (Print timing Sensor) ------------ 63
6.13.4. ADU Sensor ------------------------------------------ 63
6.13.5. Exit Sensor ------------------------------------------- 64
6.13.6. Document Sensor----------------------------------- 64
6.13.7. Read Position Sensor------------------------------ 65
6.13.8. RADF JAM Sensor --------------------------------- 66
6.13.9. MPT Sensor ----------------------------------------- 66
6.13.10. Paper Sensor ---------------------------------------- 67
6.13.11. CS open Sensor------------------------------------- 67
6.13.12. Rear door Sensor ----------------------------------- 68
6.13.13. Interlock switch -------------------------------------- 69
6.13.14. Toner Sensor----------------------------------------- 70
6.13.15. OPC Life Sensor Circuit--------------------------- 72
6.13.16. Toner Life Sensor Circuit-------------------------- 73
6.13.17. Drum and Toner Detection------------------------ 74
6.13.18. Power Switch ---------------------------------------- 76
6.13.13. Interlock switch -------------------------------------- 69
6.13.14. Toner Sensor----------------------------------------- 70
6.13.15. OPC Life Sensor Circuit--------------------------- 72
6.13.16. Toner Life Sensor Circuit-------------------------- 73
6.13.17. Drum and Toner Detection------------------------ 74
6.13.18. Power Switch ---------------------------------------- 76
6.14. Operation Board Section ------------------------------ 77
6.15. LCD Section----------------------------------------------- 78
6.16. HVPS (High Voltage Power Supply) Section ----- 79
6.15. LCD Section----------------------------------------------- 78
6.16. HVPS (High Voltage Power Supply) Section ----- 79
6.16.1. HVPS Specification--------------------------------- 79
6.16.2. CHG-BIAS (Charge BIAS)/GRID/ UNIT------- 79
6.16.3. DEV DC BIAS UNIT-------------------------------- 80
6.16.4. DEV AC BIAS UNIT -------------------------------- 80
6.16.5. TRA (+) BIAS (Transfer (+) BIAS)/TRA (-)
6.16.2. CHG-BIAS (Charge BIAS)/GRID/ UNIT------- 79
6.16.3. DEV DC BIAS UNIT-------------------------------- 80
6.16.4. DEV AC BIAS UNIT -------------------------------- 80
6.16.5. TRA (+) BIAS (Transfer (+) BIAS)/TRA (-)
BIAS (Transfer (-) BIAS) UNIT------------------- 80
6.17. Heat Lamp Control Circuit ----------------------------- 81
6.18. Power Saving (Sleep) Function ---------------------- 85
6.19. Main Board Power Supply Section------------------ 87
6.18. Power Saving (Sleep) Function ---------------------- 85
6.19. Main Board Power Supply Section------------------ 87
6.19.1. +5VD, +3.3V, +1.5V, +1.0V Power Supply
descriptions------------------------------------------- 87
6.19.2. +5V, +3.3CIS Power Supply descriptions----- 87
6.19.3. 24V Power Supply descriptions ----------------- 88
6.19.4. VREF Power Supply descriptions -------------- 88
6.19.5. Main Unit Power Supply condition-------------- 88
6.19.3. 24V Power Supply descriptions ----------------- 88
6.19.4. VREF Power Supply descriptions -------------- 88
6.19.5. Main Unit Power Supply condition-------------- 88
6.20. Power Supply Board Section ------------------------- 89
6.21. Mechanical Operation ---------------------------------- 90
6.21. Mechanical Operation ---------------------------------- 90
6.21.1. Print Process----------------------------------------- 90
6.21.2. Scanning (ADF) ------------------------------------- 91
6.21.3. Double side Scanning ----------------------------- 92
6.21.2. Scanning (ADF) ------------------------------------- 91
6.21.3. Double side Scanning ----------------------------- 92
6.22. WirelessLAN Section ----------------------------------- 94
7 Location of Controls and Components ----------------- 96
8 Installation Instructions -------------------------------------- 96
9 Operating Instructions---------------------------------------- 96
8 Installation Instructions -------------------------------------- 96
9 Operating Instructions---------------------------------------- 96
3
KX-MB2571RU
10 Test Mode ----------------------------------------------------------97
10.1. Test Functions ---------------------------------------------97
10.1.1. DTMF Single Tone Transmit Selection --------98
10.1.2. Button Code Table-----------------------------------99
10.1.3. Print Test Pattern ---------------------------------- 100
10.1.2. Button Code Table-----------------------------------99
10.1.3. Print Test Pattern ---------------------------------- 100
11 Service Mode --------------------------------------------------- 101
11.1. Programming and Lists ------------------------------- 101
11.1.1. Operation -------------------------------------------- 101
11.1.2. Operation Flow ------------------------------------- 101
11.1.3. Service Function Table --------------------------- 102
11.1.4. Memory Clear Specification --------------------- 104
11.1.2. Operation Flow ------------------------------------- 101
11.1.3. Service Function Table --------------------------- 102
11.1.4. Memory Clear Specification --------------------- 104
11.2. User Mode (The list below is an example of
the SYSTEM SETUP LIST the unit prints out.) - 105
11.3. Service Mode Settings (Example of a printed
out list) ---------------------------------------------------- 108
11.4. History (Example of a printed out list) ------------- 109
11.4.1. Descriptions of the History Report------------- 110
12 Troubleshooting Guide -------------------------------------- 111
12.1. User Recoverable Errors ----------------------------- 111
12.2. Remote Programming -------------------------------- 115
12.2. Remote Programming -------------------------------- 115
12.2.1. Entering the Remote Programming Mode
and Changing Service Codes ------------------ 116
12.2.2. Program Mode Table------------------------------ 117
12.3. Troubleshooting Details ------------------------------- 123
12.3.1. Outline ------------------------------------------------ 123
12.3.2. Starting Troubleshooting ------------------------- 123
12.3.3. Simple Check List --------------------------------- 124
12.3.4. Simplified Troubleshooting Guide ------------- 125
12.3.5. CALL SERVICE Troubleshooting Guide ----- 128
12.3.6. Print --------------------------------------------------- 138
12.3.7. Recording Paper Feed --------------------------- 144
12.3.8. ADF (Auto document feed) Section ----------- 150
12.3.9. Communication Section ------------------------ 156
12.3.2. Starting Troubleshooting ------------------------- 123
12.3.3. Simple Check List --------------------------------- 124
12.3.4. Simplified Troubleshooting Guide ------------- 125
12.3.5. CALL SERVICE Troubleshooting Guide ----- 128
12.3.6. Print --------------------------------------------------- 138
12.3.7. Recording Paper Feed --------------------------- 144
12.3.8. ADF (Auto document feed) Section ----------- 150
12.3.9. Communication Section ------------------------ 156
12.3.10. Special Service Journal Reports -------------- 161
12.3.11. Initializing Error------------------------------------- 174
12.3.12. Analog Section ------------------------------------ 175
12.3.13. Operation Panel Section ------------------------- 178
12.3.14. Sensor Section ------------------------------------- 178
12.3.15. Motor Section --------------------------------------- 182
12.3.16. LSU Section----------------------------------------- 185
12.3.17. CIS Control Section ------------------------------- 186
12.3.18. High Voltage Value Check Point --------------- 188
12.3.19. High Voltage Section------------------------------ 189
12.3.20. USB Section ---------------------------------------- 194
12.3.21. LAN Section ---------------------------------------- 199
12.3.22. Main Board Section ------------------------------- 202
12.3.23. Low Voltage Power Supply Board (SMPS
12.3.13. Operation Panel Section ------------------------- 178
12.3.14. Sensor Section ------------------------------------- 178
12.3.15. Motor Section --------------------------------------- 182
12.3.16. LSU Section----------------------------------------- 185
12.3.17. CIS Control Section ------------------------------- 186
12.3.18. High Voltage Value Check Point --------------- 188
12.3.19. High Voltage Section------------------------------ 189
12.3.20. USB Section ---------------------------------------- 194
12.3.21. LAN Section ---------------------------------------- 199
12.3.22. Main Board Section ------------------------------- 202
12.3.23. Low Voltage Power Supply Board (SMPS
Board) Section-------------------------------------- 204
12.3.24. Wireless LAN Section ---------------------------- 206
12.4. Recording Paper Jam --------------------------------- 209
12.4.1. When multiple sheets of recording paper
are fed at once. (Multiple Feed)---------------- 209
12.5. Document jams (Automatic document feeder)-- 209
13 Service Fixture & Tools-------------------------------------- 210
14 Disassembly and Assembly Instructions ------------- 211
14 Disassembly and Assembly Instructions ------------- 211
14.1. First of All ------------------------------------------------- 211
14.2. Flow Chart for Disassembly-------------------------- 213
14.3. Disassembly for Main Parts-------------------------- 214
14.2. Flow Chart for Disassembly-------------------------- 213
14.3. Disassembly for Main Parts-------------------------- 214
14.3.1. Remove the Right Cover------------------------- 214
14.3.2. Remove the Drive Unit --------------------------- 215
14.3.3. Remove the Main Motor ------------------------- 216
14.3.2. Remove the Drive Unit --------------------------- 215
14.3.3. Remove the Main Motor ------------------------- 216
14.3.4. Remove the Clutch ------------------------------- 216
14.3.5. Remove the Center Relay Board-------------- 217
14.3.6. Remove the MPT Unit (MPT Relay Board) - 217
14.3.7. Remove the FAN ---------------------------------- 218
14.3.8. Remove the Left Cover -------------------------- 219
14.3.9. Remove the Main Board (SMPS Board,
14.3.5. Remove the Center Relay Board-------------- 217
14.3.6. Remove the MPT Unit (MPT Relay Board) - 217
14.3.7. Remove the FAN ---------------------------------- 218
14.3.8. Remove the Left Cover -------------------------- 219
14.3.9. Remove the Main Board (SMPS Board,
VARISTOR Board) -------------------------------- 220
14.3.10. Remove the HVPS Board ----------------------- 222
14.3.11. Remove the Handset Relay Board ----------- 222
14.3.12. Remove the Interlock Switch Board ---------- 223
14.3.13. Remove the Speaker ----------------------------- 223
14.3.14. Remove the WiFi Board ------------------------- 224
14.3.15. Remove the Terminal Plate/TNR Contact
14.3.13. Remove the Speaker ----------------------------- 223
14.3.14. Remove the WiFi Board ------------------------- 224
14.3.15. Remove the Terminal Plate/TNR Contact
Board/OPC Contact Board/Print Sensor
Relay Board/Toner Sensor Board ------------- 225
Relay Board/Toner Sensor Board ------------- 225
14.3.16. Remove the FB Unit ------------------------------ 226
14.3.17. Remove the Rear Door and Rear Cover ---- 227
14.3.18. Remove the ADF Unit / ADF-Motor / ADF
14.3.17. Remove the Rear Door and Rear Cover ---- 227
14.3.18. Remove the ADF Unit / ADF-Motor / ADF
Relay Board ---------------------------------------- 228
14.3.19. DOCU Sensor Board / RPS Board / RADF
Board ------------------------------------------------- 230
14.3.20. Disassemble the FB Unit (FB-Motor)--------- 231
14.3.21. Disassemble the Operation Panel Assy ----- 232
14.3.22. Remove the Fuser Unit (Fuser Board)------- 232
14.3.23. Remove the Top Cover -------------------------- 233
14.3.24. Remove the Main Chassis ---------------------- 234
14.3.21. Disassemble the Operation Panel Assy ----- 232
14.3.22. Remove the Fuser Unit (Fuser Board)------- 232
14.3.23. Remove the Top Cover -------------------------- 233
14.3.24. Remove the Main Chassis ---------------------- 234
14.4. Installation Position of The Lead ------------------- 239
14.4.1. Main Cabinet Section ---------------------------- 239
14.4.2. Wire dressing on the Left Side Section
14.4.2. Wire dressing on the Left Side Section
(Main Board)(1) ------------------------------------ 240
14.4.3. Wire dressing on the Left Side Section
(Main Board) (2) ----------------------------------- 241
14.4.4. Wire dressing on the Left Side Section
(Main Board) (3) ----------------------------------- 241
14.4.5. Wire dressing on the Right Side Section
(1) ---------------------------------------------------- 242
14.4.6. Wire dressing on the Right Side Section
(2) ---------------------------------------------------- 243
14.4.7. FB Unit (1) ------------------------------------------ 244
14.4.8. FB Unit (2) ------------------------------------------ 245
14.4.9. Fuser Lead ----------------------------------------- 246
14.4.8. FB Unit (2) ------------------------------------------ 245
14.4.9. Fuser Lead ----------------------------------------- 246
15 Maintenance ---------------------------------------------------- 247
15.1. Maintenance Items and Component Locations- 247
15.1.1. Outline ----------------------------------------------- 247
15.1.2. Preventive Maintenance------------------------- 247
15.1.3. Maintenance Check Items/Component
15.1.2. Preventive Maintenance------------------------- 247
15.1.3. Maintenance Check Items/Component
Locations -------------------------------------------- 248
15.2. Maintenance--------------------------------------------- 250
15.2.1. Cleaning the White Plates and Glass -------- 250
15.2.2. Cleaning the Document Feeder Rollers ----- 252
15.2.3. Cleaning the recording paper feeder
15.2.2. Cleaning the Document Feeder Rollers ----- 252
15.2.3. Cleaning the recording paper feeder
rollers of the multi-purpose tray---------------- 253
15.2.4. Cleaning the pickup rollers---------------------- 254
15.2.5. Cleaning the drum cartridge -------------------- 255
15.2.5. Cleaning the drum cartridge -------------------- 255
15.3. Printing Operation Principle ------------------------- 256
15.3.1. Process Chart and Process BIAS------------- 256
15.3.2. Charging--------------------------------------------- 256
15.3.3. Exposing--------------------------------------------- 257
15.3.4. Developing and Transcription ------------------ 257
15.3.5. Cleaning of Transfer Roller --------------------- 258
15.3.6. Fixing ------------------------------------------------- 259
15.3.2. Charging--------------------------------------------- 256
15.3.3. Exposing--------------------------------------------- 257
15.3.4. Developing and Transcription ------------------ 257
15.3.5. Cleaning of Transfer Roller --------------------- 258
15.3.6. Fixing ------------------------------------------------- 259
4
KX-MB2571RU
15.4. Terminal Guide of the ICs Transistors and
Diodes----------------------------------------------------- 260
15.4.1. Main Board------------------------------------------ 260
15.4.2. Operation Board ----------------------------------- 261
15.4.3. Print Sensor Relay Board ----------------------- 261
15.4.4. Center Relay Board------------------------------- 261
15.4.5. Varistor Board -------------------------------------- 261
15.4.6. ADF Relay Board---------------------------------- 261
15.4.7. MPT Relay Board --------------------------------- 262
15.4.8. High Voltage Power Supply Board (HVPS
15.4.2. Operation Board ----------------------------------- 261
15.4.3. Print Sensor Relay Board ----------------------- 261
15.4.4. Center Relay Board------------------------------- 261
15.4.5. Varistor Board -------------------------------------- 261
15.4.6. ADF Relay Board---------------------------------- 261
15.4.7. MPT Relay Board --------------------------------- 262
15.4.8. High Voltage Power Supply Board (HVPS
Board) ------------------------------------------------ 262
15.4.9. Low Voltage Power Supply Board (SMPS
Board) ------------------------------------------------ 262
15.4.10. WiFi Board ------------------------------------------ 262
15.5. How to Replace the Flat Package IC ------------- 263
15.5.1. Preparation------------------------------------------ 263
15.5.2. Removal Procedure------------------------------- 263
15.5.3. Procedure ------------------------------------------- 264
15.5.4. Removing Solder From Between Pins ------- 264
15.5.2. Removal Procedure------------------------------- 263
15.5.3. Procedure ------------------------------------------- 264
15.5.4. Removing Solder From Between Pins ------- 264
15.6. Main Board Section------------------------------------ 265
15.6.1. NG Example ---------------------------------------- 266
15.7. Test Chart ------------------------------------------------ 267
15.7.1. ITU-T No.1 Test Chart---------------------------- 267
15.7.2. ITU-T No.2 Test Chart---------------------------- 268
15.7.2. ITU-T No.2 Test Chart---------------------------- 268
16 Schematic Diagram------------------------------------------- 269
16.1. For Schematic Diagram ------------------------------ 269
16.2. Main Board----------------------------------------------- 270
16.2. Main Board----------------------------------------------- 270
16.2.1. Main Board(1) -------------------------------------- 270
16.2.2. Main Board(2) -------------------------------------- 271
16.2.3. Main Board(3) -------------------------------------- 272
16.2.4. Main Board(4) -------------------------------------- 273
16.2.5. Main Board(5) -------------------------------------- 274
16.2.6. Main Board(6) -------------------------------------- 275
16.2.2. Main Board(2) -------------------------------------- 271
16.2.3. Main Board(3) -------------------------------------- 272
16.2.4. Main Board(4) -------------------------------------- 273
16.2.5. Main Board(5) -------------------------------------- 274
16.2.6. Main Board(6) -------------------------------------- 275
16.3. Sensor Board-------------------------------------------- 276
16.3.1. Operation Board ----------------------------------- 276
16.3.2. Sensor Board--------------------------------------- 277
16.3.2. Sensor Board--------------------------------------- 277
16.4. Back Light Board --------------------------------------- 278
16.5. High Voltage Power Supply Board (HVPS
16.5. High Voltage Power Supply Board (HVPS
Board) ----------------------------------------------------- 279
16.6. Low Voltage Power Supply Board (SMPS
Board) ----------------------------------------------------- 280
16.7. WiFi Board ----------------------------------------------- 281
17 Printed Circuit Board ---------------------------------------- 282
17.1. Main Board ---------------------------------------------- 282
17.1.1. Main Board: Component View ----------------- 282
17.1.2. Main Board: Bottom View ----------------------- 283
17.1.2. Main Board: Bottom View ----------------------- 283
17.2. Sensor Board ------------------------------------------- 284
17.2.1. Operation Board ---------------------------------- 284
17.2.2. PICK UP RELAY Board-------------------------- 285
17.2.3. PRINT SENSOR RELAY Board --------------- 285
17.2.4. TONER SENSOR Board ------------------------ 285
17.2.5. INTERLOCK SWITCH Board ------------------ 285
17.2.6. CENTER RELAY Board ------------------------- 285
17.2.7. REAR SENSOR Board -------------------------- 286
17.2.8. FUSER Board -------------------------------------- 286
17.2.9. VARISTOR Board --------------------------------- 286
17.2.2. PICK UP RELAY Board-------------------------- 285
17.2.3. PRINT SENSOR RELAY Board --------------- 285
17.2.4. TONER SENSOR Board ------------------------ 285
17.2.5. INTERLOCK SWITCH Board ------------------ 285
17.2.6. CENTER RELAY Board ------------------------- 285
17.2.7. REAR SENSOR Board -------------------------- 286
17.2.8. FUSER Board -------------------------------------- 286
17.2.9. VARISTOR Board --------------------------------- 286
17.2.10. OPC CONTACT Board -------------------------- 286
17.2.11. TONER CONTACT Board----------------------- 286
17.2.12. DOCU SENSOR Board -------------------------- 286
17.2.13. RPS Board ------------------------------------------ 287
17.2.14. ADF RELAY Board-------------------------------- 287
17.2.13. RPS Board ------------------------------------------ 287
17.2.14. ADF RELAY Board-------------------------------- 287
17.2.15. POWER SWITCH Board-------------------------287
17.2.16. RADF Board-----------------------------------------287
17.2.17. MPT RELAY Board --------------------------------287
17.2.18. HANDSET RELAY Board ------------------------287
17.2.16. RADF Board-----------------------------------------287
17.2.17. MPT RELAY Board --------------------------------287
17.2.18. HANDSET RELAY Board ------------------------287
17.3. Back Light Board----------------------------------------288
17.3.1. Back Light Board-----------------------------------288
17.4. High Voltage Power Supply Board -----------------289
17.4.1. High Voltage Power Supply Board:
Component View-----------------------------------289
17.4.2. High Voltage Power Supply Board: Bottom
View ---------------------------------------------------289
17.5. Low Voltage Power Supply Board------------------290
17.5.1. Low Voltage Power Supply Board:
Component View-----------------------------------290
17.5.2. Low Voltage Power Supply Board: Bottom
View ---------------------------------------------------290
17.6. WiFi Board------------------------------------------------290
18 Exploded View and Replacement Parts List----------291
18.1. Cabinet, Mechanical and Electrical Parts
Location ---------------------------------------------------291
18.1.1. General Section ------------------------------------291
18.1.2. Operation Panel Section -------------------------292
18.1.3. ADF Section (1) ------------------------------------294
18.1.4. ADF Section (2) ------------------------------------296
18.1.5. ADF_Separator Section 1 -----------------------298
18.1.6. ADF_Upper Section -------------------------------300
18.1.7. Top Cover --------------------------------------------302
18.1.8. Switch_back Section ------------------------------304
18.1.9. ADF_BASE Section -------------------------------306
18.1.2. Operation Panel Section -------------------------292
18.1.3. ADF Section (1) ------------------------------------294
18.1.4. ADF Section (2) ------------------------------------296
18.1.5. ADF_Separator Section 1 -----------------------298
18.1.6. ADF_Upper Section -------------------------------300
18.1.7. Top Cover --------------------------------------------302
18.1.8. Switch_back Section ------------------------------304
18.1.9. ADF_BASE Section -------------------------------306
18.1.10. FB Unit Section-------------------------------------308
18.1.11. Rear side and Fuser Unit Section -------------310
18.1.12. Main Chassis Section-----------------------------312
18.1.13. LSU Section -----------------------------------------314
18.1.14. Pick-Up Block Section ----------------------------316
18.1.15. Paper Feed Section -------------------------------318
18.1.16. Left Side Cabinet Section------------------------320
18.1.17. Right Side Cabinet Section (1) -----------------322
18.1.18. Right Side Cabinet Section (2) -----------------324
18.1.19. Standard Input Tray Section---------------------326
18.1.20. Front Cover Section -------------------------------328
18.1.21. Manual Tray Section ------------------------------330
18.1.22. Actual Size of Screws and Washer------------332
18.1.23. Accessories and Packing Materials -----------334
18.1.13. LSU Section -----------------------------------------314
18.1.14. Pick-Up Block Section ----------------------------316
18.1.15. Paper Feed Section -------------------------------318
18.1.16. Left Side Cabinet Section------------------------320
18.1.17. Right Side Cabinet Section (1) -----------------322
18.1.18. Right Side Cabinet Section (2) -----------------324
18.1.19. Standard Input Tray Section---------------------326
18.1.20. Front Cover Section -------------------------------328
18.1.21. Manual Tray Section ------------------------------330
18.1.22. Actual Size of Screws and Washer------------332
18.1.23. Accessories and Packing Materials -----------334
18.2. Electrical Parts List -------------------------------------336
18.2.1. Main Board ------------------------------------------336
18.2.2. Sensor Board ---------------------------------------342
18.2.3. High Voltage Power Supply Board ------------345
18.2.4. Low Voltage Power Supply Board -------------345
18.2.5. WiFi Board-------------------------------------------345
18.2.2. Sensor Board ---------------------------------------342
18.2.3. High Voltage Power Supply Board ------------345
18.2.4. Low Voltage Power Supply Board -------------345
18.2.5. WiFi Board-------------------------------------------345
19 Appendix ---------------------------------------------------------346
