Epson AcuLaser C1900, Service Manual

Page: 145 / 270

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Troubleshooting Status Display (AcuLaser C900) 145
3.3.1.1 Details of Service Call Errors and Remedy
For troubles which can occur as service call errors, this section describes the details
and remedy of such troubles according to the corresponding respective error codes.
ERROR CODE: 6000 “CONTROLLER ERROR”
All the error codes for controller errors are 6000.
The controller-related errors which can be detected in AL-C1900 are listed in
Table3-2
and those in AL-C900 are as listed in Table3-2 .
†
Remedy
Turn off the power to the printer once and turn it on again and check to see if the
same error occurs again. If it occurs again, replace the Main Controller with a new
one.
ERROR CODE: 6004 “ENGINE BOARD ERROR”
†
Detection Timing
When a communication error in the Engine Board (PWB-A) is detected
†
Solution
„
Parts which can cause the alarm:
• Engine Board (PWB-A)
ERROR CODE: 6005 “FLASH ROM ERROR”
†
Detection Timing
When an abnormality in contents of flash ROM on the Engine Board (PWB-A) is
detected.
†
Solution
„
Parts which can cause the alarm:
• Engine Board (PWB-A)
ERROR CODE: 6008 “MAIN MOTOR ERROR”
†
Detection Timing
When the Main Motor (M1) does not operate at turning on the power switch.
†
Solution
„
Parts which can cause the alarm:
•
Main Motor (M1)
•
Engine Board (PWB-A)
• Power Supply Unit (PU)
Table 3-21.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Replace the PWB-A. - -
Table 3-22.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Replace the PWB-A. - -
Table 3-23.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Check the operation of M1. p.163 M1_REM
2 Replace the PU. - -
3 Replace the PWB-A. - -