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EPSON AcuLaser C1900/AcuLaser C900
Revision B
Troubleshooting
Status Display (AcuLaser C1900)
127
ERROR CODE: E014 “SUCTION FAN PROBLEM”
Detection Timing
When the Fuser Cooling Fan Motor (M5) does not operate at turning on the main
switch.
Solution
Parts which can cause the alarm:
•
Fuser Cooling Fan Motor (M5)
•
Engine Board (PWB-A)
•
Power Supply Unit (PU)
ERROR CODE: E016 “POLYGON MOTOR PROBLEM”
ERROR CODE: E018 “LASER PROBLEM”
Detection Timing
When the Polygon Motor does not operate, or the laser diode (LD) does not emit
the laser beam.
Solution
Electric parts which can cause the trouble:
•
Print Head Unit
•
Engine Board (PWB-A)
•
Power Supply Unit (PU)
ERROR CODE: E020
“SECONDARY TRANSFER VOLTAGE CONTACT/RELEASE PROBLEM”
Detection Timing
When pressing or separation of the Secondary Transfer Roller is impossible.
Solution
Electric parts which can cause the trouble:
•
Transfer Roller Pressure Solenoid (SL2)
•
Transfer Roller Pressure Position Detection Sensor (PC7)
•
Engine Board (PWB-A)
Table 3-8.
Step
Action
Refer to
WARNING DIAGRAM
Control Signal
1
Check the operation of M5.
p.163
M5_REM
2
Replace the PU.
-
-
3
Replace the PWB-A.
-
-
Table 3-9.
Step
Action
Refer to
WARNING DIAGRAM
Control Signal
1
Replace the print head unit.
-
-
2
Replace the PU.
-
-
3
Replace the PWB-A.
-
-
Table 3-10.
Step
Action
Refer to
WARNING DIAGRAM
Control Signal
1
Check the operation of PC7.
p.162
PC7_ON
2
Replace the pressing/separation
mechanism parts of the Secondary
Transfer Roller.
-
-
3
Check the operation of SL2.
p.163
SL2_REM
4
Replace the PWB-A.
-
-
Содержание AcuLaser C1900
Страница 1: ...EPSON AcuLaserC1900 AcuLaserC900 A4 Color Page Printer SERVICE MANUAL ROSCO SEPG02003 ...
Страница 21: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 87: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 122: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 166: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 208: ...C H A P T E R 5 ADJUSTMENT ...
Страница 217: ...C H A P T E R 6 MAINTENANCE ...
Страница 219: ...C H A P T E R 7 APPENDIX ...
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