Epson AcuLaser C900 - Details of Service Call Errors and Remedy

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Troubleshooting Status Display (AcuLaser C1900) 125
3.2.1.1 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: Cffff “CONTROLLER ERROR”
The controller-related errors which can be detected in AcuLaser C1900 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 Mechanism Controller
Board with a new one.
ERROR CODE: E004 “ENGINE BOARD PROBLEM”
 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)
C 1170 Optional Font ROM module checksum error
C 1180 Optional ROM module A checksum error
C 1181 Optional ROM module B checksum error
C 1185 Unsupported ROM module
C 1200 EEPROM write error
C 1210 EEPROM write count limit
C 1400 Engine initialization malfunction
C 1500 CCNV hardware error
C 1550 Compression SRAM initialization hardware error
C 1600
Video related hardware error
(including PWM IC calibration error)
C 1700 Built-in network hardware error
C 1800 SPD error of ROM module
C 1999 Other hardware error
C 2000 Software error
Table 3-2. List of Service Call Errors (Controller Related) (continued)
Error
Category C
Error Code
ffff
Explanation
Table 3-3.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Replace the PWB-A. - -