Sharp AR-C200P (serv.man5) Service Manual ▷ View online
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2.3.43 Belt Unit ............................................................................................................ 69
2.3.44 Duplex Unit ....................................................................................................... 70
2.3.45 Guide Rails (L) and (R)..................................................................................... 71
2.3.46 Duplex Transport Assembly ............................................................................. 72
2.3.47 CU Assy............................................................................................................ 74
3. Adjustment .................................................................................................... 76
3.0
System Maintenance MENU .......................................................................................... 76
3.0.1
ID Check Pattern Printing ( " TEST PRINT MENU " item ).............................. N/A
3.1
Maintenance Mode and Functions ................................................................................. 77
3.1.1
Maintenance menu ........................................................................................... 77
3.1.2
Engine maintenance mode ............................................................................... 79
3.1.2.1 Operator panel .................................................................................. 79
3.1.2.2 Normal self-diagnostic mode (Level 1).............................................. 79
3.1.2.2.1 Entering self-diagnostic mode (Level 1) ........................... .80
3.1.2.2.2 Exiting the self-diagnostic mode ....................................... 80
3.1.2.3 Switch scan test ................................................................................ 80
3.1.2.4 Motor clutch test ................................................................................ 84
3.1.2.5 Test print ........................................................................................... 86
3.1.2.6 Initializing NVM ................................................................................. 90
3.1.2.7 Displaying the consumables counter ................................................ 91
3.1.2.8 Displaying the consumables continuation counter ............................ 91
3.1.2.9 Panel display details ......................................................................... 92
3.1.3
Various print jobs with single printer unit attached with a controller ................. 97
3.2
Adjustment After Replacing Parts .................................................................................. 98
3.2.1
Precautions in replacing the engine control board ........................................... 98
3.2.2
Precautions in replacing EEPROM................................................................... 98
3.2.3
Replacing EEPROM after replacing the TIG board .......................................... 99
3.2.4
Destination Setting (Checking Method: Printing Demo Page) .......................... 99
3.2.5
Recovery Flash ROM data on TIG board .........................................................100
3.3
Adjusting the Density .....................................................................................................100
3.4
Paper Thickness Detection Sensitivity Adjustment and Media Thickness Detection
Value Check...................................................................................................................101
3.4.1
Applicable Operating Systems and Interfaces, and Files Required .................101
3.4.2
Setting ..............................................................................................................102
3.4.2.1 Menu Setting .....................................................................................102
3.4.2.2 Media Setting ....................................................................................104
3.4.2.3 Sensitivity Adjustment ..................................................................... 105
3.4.2.4 Actions for NG Sensitivity Adjustment............................................. 106
3.4.3
Inputting the density of the calibration chip for density detection ................... N/A
3.4.3.1 Density Adjustment Menu Setting ................................................... N/A
3.4.4
Electronic Serial Number Input ....................................................................... 107
4. Regular Maintenance ................................................................................... 108
4.1
Parts Replaced Regularly ............................................................................................ 108
4.2
Cleaning ....................................................................................................................... 108
4.3
Cleaning the LED Lens Array ...................................................................................... 108
4.4
Cleaning the Pick-up Roller ......................................................................................... 108
5. Troubleshooting Procedures ..................................................................... 109
5.1
Precautions before troubleshooting ............................................................................. 109
5.2
Precautions before handling an abnormal image ........................................................ 109
5.3
Precautions upon handling an abnormal image........................................................... 109
5.4
Preparing for Troubleshooting ..................................................................................... 110
5.5
Troubleshooting Procedure.......................................................................................... 110
5.5.1
LCD message list ........................................................................................... 111
5.5.2
Preparing for troubleshooting ......................................................................... 117
5.5.3
Troubleshooting for abnormal images ............................................................ 128
5.6
Fuse check................................................................................................................... 143
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6. CONNECTION DIAGRAM ............................................................................ 144
6.1
Resistance Checks ...................................................................................................... 144
6.2
Program/Font ROM Layouts ........................................................................................ 148
7. Parts List ...................................................................................................... 153
APPENDIX A INTERFACE SPECIFICATIONS ................................................. 169
1.
Parallel Interface Specifications ................................................................................... 169
1.1
Parallel Interface............................................................................................. 169
1.2
Parallel Interface Connector and Cable.......................................................... 169
1.3
Parallel Interface Level ................................................................................... 169
1.4
Timing Charts ................................................................................................. 170
1.5
Parallel I/F Signals.......................................................................................... 171
2.
Universal Serial Bus (USB) Interface Specifications.................................................... 172
2.1
USB Interface ................................................................................................. 172
2.2
USB Interface Connector and Cable .............................................................. 172
2.3
USB Interface Signals .................................................................................... 172
APPENDIX B 2ND/3RD TRAY MAINTENANCE .............................................. 173
1.
Parts Replacement ...................................................................................................... 173
1.1
Cover Idle Roller Assy .................................................................................... 173
1.2
PCB ................................................................................................................ 174
1.3
Feeder Drive Assy .......................................................................................... 175
2. 2nd/3rd Tray PARTS LIST .............................................................................. 176
APPENDIX C ERROR MESSAGES ....
..... 178
1. (Error messages)
...................................................... 178
2. (Error messages : Related to Colour, Media Detect)........................................ 185
3. (Warning messages : Related to usage, media) .............................................. 188
4. (Warning messages : Job Account) ................................................................. 189
5. (Other Warning) ............................................................................................... 190
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M
M
M
M
M
M
M
M
LED Head
Centronics I/F
USB I/F
2
×
Option Slots
Junction Board
Pulse Motor
Engine Control
Low V
oltage
Power Unit
Fuser Unit
High V
oltage
Power Unit
2nd/3rd T
ray
Duplex
Unit
Belt Unit
<Sensors, Switches and
Thermistors>
Paper size sensor (4 bits) Paper empty sensor Paper near empty sensor MT
paper empty sensor
FF home switch Loading sensor 1 Loading sensor 2
C-ID Unit
M-ID Unit
Y-ID Unit
K-ID Unit
C ID
M ID
Y ID
K ID
Belt
Heat
MT/
Registration
Hopping
Operator Panel
3
×
ROM
DIMMs
4
×
RAM
DIMM
IDE
I/F(HDD)
DC Fan
Note
Note
Option Slot: LAN Card made by JCI
< advanced Sensors,>
Media Thickness
Detection
Density Detection Color Misalignment Detection
1.
CONFIGURATION
1.1
System Configuration
Figure 1-1 shows the system configuration of the AR-C200P printer.
Figure 1-1
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1.2
Printer Configuration
The inside of the printer is composed of the following:
•
Electrophotographic Processor
•
Paper Paths
•
Controller Block (CU and PU)
•
Operator Panel
•
Power Units (High Voltage Unit and Low Voltage Unit)
Figure 1-2 shows the printer configuration.
Figure 1-2
A
A
B
B
A
A
B
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