EPSON AcuLaser C1900/AcuLaser C900 Revision B
Troubleshooting Status Display (AcuLaser C1900) 126
ERROR CODE: E005 “FLASH ROM PROBLEM”
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: E008 “MAIN MOTOR PROBLEM”
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)
ERROR CODE: E011 “SIROCCO FAN PROBLEM”
Detection Timing
When the Exhaust Fan Motor (M6) does not operate at turning on the main switch.
Solution
Parts which can cause the alarm:
• Exhaust Fan Motor (M6)
• Engine Board (PWB-A)
• Power Supply Unit (PU)
ERROR CODE: E012 “POWER SUPPLY COOLING FAN PROBLEM”
Detection Timing
When the Power Coolant Fan Motor (M4) does not operate at turning on the main switch.
Solution
Parts which can cause the alarm:
• Power Supply Cooling Fan Motor (M4)
• Engine Board (PWB-A)
• Power Supply Unit (PU)
Table 3-4.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Replace the PWB-A. - -
Table 3-5.
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. - -
Table 3-6.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Check the operation of M6. p.163 M6_REM
2 Replace the PU. - -
3 Replace the PWB-A. - -
Table 3-7.
Step Action Refer to
WARNING DIAGRAM
Control Signal
1 Check the operation of M4. p.163 M4_REM
2 Replace the PU. - -
3 Replace the PWB-A. - -
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