DOWNLOAD Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man10) Service Manual ↓ Size: 1.03 MB | Pages: 87 in PDF or view online for FREE

Model
MX-M350N MX-M350U MX-M450N MX-M450U (serv.man10)
Pages
87
Size
1.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Simulations
File
mx-m350n-mx-m350u-mx-m450n-mx-m450u-sm10.pdf
Date

Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man10) Service Manual ▷ View online

MX-M350/M450 N/U  SIMULATION  9 - 13
*1: Displayed when OPTION of multi-purpose only.
*2: Displayed when manual feed OPTION is added.
Operation/Procedure
1) Select the number corresponding to the target of operation
check with 10-key.
2) Press [START] key.
The load selected in procedure 1 operates.
Press [SYSTEM SETTINGS] key to stop the operation.
Operation/Procedure
1) Select the number corresponding to the operating condition of
aging with 10-key.
The combined mode of 0 - 6 mode and 10, 20, or 30 mode can
be set.
In that case, the number corresponding to one of 0 - 6 mode
and the number corresponding to one of 10, 10, and 30 mode
are added and the sum number is entered.
2) Press [START] key.
The condition selected in procedure 1) is set.
The setting of this simulation is kept valid until the power is turned
off.
18*1
MCLUM
MP tray lift-up motor signal
19*2
MPFS
Manual paper feed solenoid signal
20*2
MPFC
Manual paper feed clutch signal
21*2
MSS
Manual paper feed gate solenoid
Press [START] key, and the 
operation is started.
Press [SYSTEM SETTINGS] key, and the 
operation is stopped immediately or after 
repeating the operation several times.
6-2
Purpose
Operation test/Check
Function
(Purpose)
Used to check the operations of each fan motor 
and its control circuit.
Section
Other
Item
Operation
1
Fan motor high speed
2
Fan motor low speed
3
Cooling fan motor (Controller/HDD) 
Press [START] key, and the operation 
is started.
Press [SYSTEM SETTINGS] key, and 
the operation is stopped.
SIMULATION 6-1
FEED OUTPUT CHECK. SELECT 1-22, AND PRESS START.
1.MSWPR  2.HLPR 3.DCPR 4.MM   5.DM  6.DSB_FW
7.DSB_RV 8.CPFC 9.RRC  10.TRC 11.FGS_FIN
12.LUM   13.TRC_DSK    14.PSPS
15.MCM   16.MCPCL      17.MCFCL 18.MCLUM
19.MPFS  20. MPFC      21.MSS   22.MSWS
  2
SIMULATION 6-1
FEED OUTPUT CHECK. EXECUTING....
1.MSWPR  2.HLPR 3.DCPR 4.MM   5.DM  6.DSB_FW
7.DSB_RV 8.CPFC 9.RRC  10.TRC 11.FGS_FIN
12.LUM   13.TRC_DSK    14.PSPS
15.MCM   16.MCPCL      17.MCFCL 18.MCLUM
19.MPFS  20.MPFC       21.MSS   22.MSWS
  2
SIMULATION 6-2
FAN MOTOR CHECK. SELECT 1-3, AND PRESS START.
1.FMHi
2.FMLo
3.CFM-ICU/HDD
  2
SIMULATION 6-2
FAN MOTOR CHECK..
2.FMLo
  2
7
7-1
Purpose
Setting
Function
(Purpose)
Used to set the operating conditions of aging.
Section
Item
Operation
0
NO MISS FEED DETECTION No jam detection
1
AGING
Aging mode
2
AGING/NO MISS FEED 
DETECTION.
No jam detection, aging 
mode
3
AGING/NO MISS FEED 
DETECTION/NO WARM UP/
NO TEMPERATURE 
CONTROL.
No jam detection/ no warm-
up/ no fusing temperature 
control, aging mode
4
NO WARM UP.
No warm-up 
5
AGING/INTERVAL.
Intermittent aging mode
6
AGING/INTERVAL/NO MISS 
FEED DETECTION.
No jam detection 
intermittent aging mode
+10 NO PROCESS UNIT CHECK. Above +10: No process unit 
(including the developing 
unit) detection
+20 NO SHADING.
Above +20: No shading
+30 NO PROCESS UNIT CHECK/
NO SHADING.
Above +30: No process unit 
detection /no shading
Press [START] key to start registration and operation. 
The operation mode is kept until the power is turned off or setting is made again.
SIMULATION 7-1
AGING TEST SETTING. SELECT 0-36, AND PRESS START.
0.NO MISS FEED DETECTION
1.AGING
2.AGING/NO MISS FEED DETECTION.
3.AGING/NO MISS FEED DETECTION/
  NO WARM UP/NO TEMPERATURE CONTROL.
4.NO WARM UP.
5.AGING/INTERVAL.
6.AGING/INTERVAL/NO MISS FEED DETECTION.
+10:NO PROCESS UNIT CHECK.
+20:NO SHADING.
+30:NO PROCESS UNIT CHECK/NO SHADING.
    2
MX-M350/M450 N/U  SIMULATION  9 - 14
Operation/Procedure
1) Enter the intermittent aging cycle (unit: sec) with 10-key.
2) Press [START] key.
The time entered in procedure 1) is set.
Set range of interval time: 1 - 999 (sec)
Set the intermittent aging mode cycle of 7-1 with 10-key. (Unit:
sec)
Operation/Procedure
1) Select the number corresponding to the warm-up time display
YES/NO.
2) Press [START] key, and the number selected in procedure 1)
is set.
The setting of this simulation is kept valid until the power is
turned off.
The warm-up time is displayed in the unit of second.
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the output corresponding to the
set value is outputted for 30sec.)
Press [SYSTEM SETTINGS] key to stop the operation.
(The developing bias output voltage adjustment and output check
can be made in each print mode.)
7-6
Purpose
Setting
Function
(Purpose)
Used to set the intermittent aging cycle.
Section
Item
Operation
7-8
Purpose
Setting
Function
(Purpose)
Used to set the warm-up time display YES/NO.
Item
Operation
Warm-up is completed.
Press [SYSTEM SETTINGS] key.
SIMULATION 7-6
INTERVAL AGING CYCLE SETUP. INPUT TIME AND PRESS START.
(1-999, UNIT: sec)
10
SIMULATION 7-8
WARM UP TIME DISPLAY. 
ARE YOU SURE?
1. YES
2. NO
1
Press [START] key, 
and time count is started.
SIMULATION 7-8
WARM UP TIME DISPLAY. WARMING UP,PLEASE WAIT.
(UNIT:sec)
 30 
Press [SYSTEM SETTINGS] key, 
and time count is stopped.
SIMULATION 7-8
WARM UP TIME DISPLAY. WARM UP COMPLETED.
(UNIT:sec)
 60 
8
8-1
Purpose
Adjustment/Operation test/Check
Function
(Purpose)
Used to check and adjust the operations of the 
developing voltage of each color and the control 
circuit.
Section
Image process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Set 
range
Default
MX-
M350
MX-
M450
1
AUTO
Auto mode
0 - 745
455
485
2
CHARACTER Text mode
485
485
3
MIX
Text/Photo mode
4
PHOTO
Photo mode
5
PRINTER
Printer mode
6
FAX
FAX mode
7
PLUS
Reverse developing 
bias voltage
0 - 255
150
150
Press [START] key.
Press [SYSTEM SETTINGS] key. 
Press [START] key.
Press [SYSTEM SETTINGS] key. 
Or after 30sec output.
SIMULATION 8-1
1
DV BIAS SETTING. SELECT 1-7, AND PRESS START.
1.AUTO 
485
  2.CHARACTER 
485
3.MIX 
485
   4.PHOTO 
485
5.PRINTER 
485
  6.FAX 
485
  7.PLUS 
150
SIMULATION 8-1
DV BIAS SETTING. INPUT VALUE, AND PRESS START.
1:AUTO (0-745)
485
SIMULATION 8-1
DV BIAS SETTING. EXECUTING···.
1:AUTO
485
MX-M350/M450 N/U  SIMULATION  9 - 15
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the output corresponding to the
set value is outputted for 30sec.)
Press [SYSTEM SETTINGS] key to stop the operation.
(The main charger grid output voltage adjustment and output
check can be made in each print mode.)
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the voltage corresponding to the
set value is outputted for 30sec.)
Press [SYSTEM SETTINGS] key to stop the operation.
(The transfer output voltage adjustment and output check can be
made in each print mode.)
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the voltage corresponding to the
set value is outputted for 30sec.)
Press [SYSTEM SETTINGS] key to stop the operation.
(The transfer output voltage adjustment and output check can be
made in the transfer belt cleaning mode.)
8-2
Purpose
Adjustment/Operation test/Check
Function
(Purpose)
Used to check and adjust the operation of the 
main charger grid voltage in each printer mode 
and the control circuit.
Section
Image process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Set 
range
Default
MX-
M350
MX-
M450
1 AUTO
Auto mode
200 - 900
615
645
2 CHARACTER Text mode
645
645
3 MIX
Text/Photo mode
4 PHOTO
Photo mode
5 PRINTER
Printer mode
6 FAX
FAX mode
Press [START] key.
Press [SYSTEM SETTINGS] key. 
Press [START] key.
Press [SYSTEM SETTINGS] key. 
Or after 30sec output.
8-6
Purpose
Adjustment/Operation test/Check
Function
(Purpose)
Used to check and adjust the operation of the 
transfer voltage and the control circuit.
Section
Image process (Photoconductor/Developing/
Transfer/Cleaning)/Transfer
SIMULATION 8-2
1
MAIN GRID SETTING. SELECT 1-6, AND PRESS START.
1.AUTO 
645
  2.CHARACTER 
645
3.MIX 
645
   4.PHOTO 
645
5.PRINTER 
645
  6.FAX 
645
SIMULATION 8-2
MAIN GRID SETTING. INPUT VALUE, AND PRESS START.
1.AUTO (200-900)
645
SIMULATION 8-2
MAIN GRID SETTING. EXECUTING···.
1.AUTO
645
Item
Set 
range
Default
MX-
M350
MX-
M450
1
FRONT
Long side print mode
0 - 620
220
267
2
BACK
Back side print mode
267
310
Press [START] key.
Press [SYSTEM SETTINGS] key. 
Press [START] key.
Press [SYSTEM SETTINGS] key. 
Or after 30sec output.
8-17
Purpose
Operation test/Check
Function
(Purpose)
Used to check and adjust the operation of the 
transfer voltage and the related circuit. (Transfer 
belt cleaning mode)
Section
Image process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Operation
Item
Set 
range
Default
MX-
M350
MX-
M450
1
SHF FRONT
AC component
0 - 240
120
160
2
SHV BACK
AC component
0 - 240
120
160
3
THV-
DC component
0 - 1250
780
780
SIMULATION 8-6
1
THV+ SETTING. SELECT 1-2, AND PRESS START.
1.FRONT 
267
2.BACK  
310
SIMULATION 8-6
THV+ SETTING. INPUT VALUE, AND PRESS START.
1.FRONT(0-620)
267
SIMULATION 8-6
THV+ SETTING. EXECUTING···.
1.FRONT
267
MX-M350/M450 N/U  SIMULATION  9 - 16
Operation/Procedure
1) Select the number corresponding to the target of the operation
check with 10-key.
2) Press [START] key.
The load selected in procedure 1) is operated.
Press [SYSTEM SETTINGS] key to stop the operation.
Operation/Procedure
The operating conditions of the sensors and detectors are dis-
played. 
The active sensors and detectors are highlighted.
Operation/Procedure
1) Select the number corresponding to the target of the operation
check with 10-key.
2) Press [START] key.
The load selected in procedure 1) is operated for 10sec.
Press [SYSTEM SETTINGS] key to stop the operation.
NOTE: Never execute this simulation with toner in the toner hop-
per. 
If executed, excessive toner will enter the developing sec-
tion. Be sure to remove the toner motor from the toner hop-
per before execution.
Press [START] key.
Press [SYSTEM SETTINGS] key.
Press [START] key.
Press [SYSTEM SETTINGS] key.
Or after 30sec output.
9
9-1
Purpose
Operation test/Check
Function
(Purpose)
Used to check and adjust the operation of the load 
(clutch/solenoid) in the duplex section and the 
control circuit.
Section
Duplex
Item
Operation
1
ADMEN1
ADU motor 1 control signal
2
ADMEN2
ADU motor 2 control signal
3
DGS
ADU gate solenoid
Press [START] key.
Press [SYSTEM SETTINGS] key to 
stop the operations.
SIMULATION 8-17
1
TRANSFER ROLLER SETTING. SELECT 1-3, AND PRESS START.
1.SHV FRONT 
160
2.SHV BACK  
160
3.THV- 
780
SIMULATION 8-17
TRANSFER ROLLER SETTING. INPUT VALUE, AND PRESS START.
1.FRONT (0-240)
160
SIMULATION 8-17
TRANSFER ROLLER SETTING. EXECUTING···.
1.FRONT(0-240)
160
SIMULATION 9-1
ADU OUTPUT CHECK. SELECT 1-3, AND PRESS START.
1.ADMEN1
2.ADMEN2
3.DGS
1
SIMULATION 9-1
ADU OUTPUT CHECK. EXECUTING···.
1.ADMEN1
2.ADMEN2
3.DGS
1
9-2
Purpose
Operation test/Check
Function
(Purpose)
Used to check the operations of the sensors and 
detectors in the duplex section and its control 
circuit.
Section
Duplex
Item
Operation
ADUSET
ADU installation detection
DSW_D
ADU cabinet open detection
AINPD
ADU paper entry detection
APOD
ADU paper exit detection 
APPD1
ADU paper detection 1
APPD2
ADU paper detection 2
10
10-1
Purpose
Operation test/Check
Function
(Purpose)
Used to check the operations of the toner motor 
and the related circuit.
Section
Process (Developing)
Item
Operation
1
Toner motor rotation start
2
Cancel (The display returns to the main code entry menu.)
Press [START] key.
Press [SYSTEM SETTINGS] key to 
stop the operations. Or after 10sec.
SIMULATION 9-2
ADU SENSOR CHECK.
ADUSET
  
DSW_D
  AINPD   APOD   APPD1   APPD2
SIMULATION 10-1
TONER MOTOR ACTIVATION. 
ARE YOU SURE?
1.YES
2.NO
2
SIMULATION 10-1
TONER MOTOR ACTIVATION. EXECUTING···.
1
Page of 87
Display

Click on the first or last page to see other MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man10) service manuals if exist.