Epson AcuLaser C1900 Service Manual page 126

EPSON AcuLaser C1900/AcuLaser C900
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)
•
Step Action
1 Replace the 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)
Step Action
1 Check the operation of M1.
2 Replace the PU.
3 Replace the PWB-A.
Troubleshooting
Table 3-4.
WARNING DIAGRAM
Refer to
Control Signal
- -
Table 3-5.
WARNING DIAGRAM
Refer to
Control Signal
p.163 M1_REM
- -
- -
Status Display (AcuLaser C1900)
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)
•
Step Action
1 Check the operation of M6.
2 Replace the PU.
3 Replace the PWB-A.
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)
Step Action
1 Check the operation of M4.
2 Replace the PU.
3 Replace the PWB-A.
Revision B
Table 3-6.
WARNING DIAGRAM
Refer to
Control Signal
p.163 M6_REM
- -
- -
Table 3-7.
WARNING DIAGRAM
Refer to
Control Signal
p.163 M4_REM
- -
- -
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