Epson ACULASER COLOR 2000 Service Manual page 127

EPSON AcuLaser C2000 / AcuLaser C1000
Mechanical Condition
7 Pause mode
During printing
8
Mechanism Cooling Fan Motor is abnormal
No. Check Item
At the power ON initialization
sequence, does the mechanism
cooling fan motor (M9) rotate?
1
Check the rotation by its sound or
by hand feeling wind.
Others
Ozone fan motor (M9) rotates full-time while polygon motor rotates.
When polygon motor (M6) is ON: full speed
Stops by opening cover.
Cover: front cover, fusing cover, transportation cover, paper feed cassette
door, double unit door.
When the mechanism cooling fan lock signal becomes active for 0.5 seconds,
the printer detects that mechanism cooling fan motor is abnormal.
Troubleshooting
Operation of Fan Motor
Stop
• When printing is started: half
speed
• 20 seconds after printing is
started: full speed
• 15 seconds after printing is
completed: half speed
• At other time: half speed.
Solution
No Remove connector PJ28A and insert
it again.
Replace the fan motor.
Replace PWB-A.
Printer Message
Suction Fan Motor is abnormal
No. Check Item
At the power ON initialization
sequence, does the suction fan
motor (M7) rotate?
1
Check the rotation by its sound or
by hand feeling wind.
Others
Suction fan motor (M7) rotates by two rotational speed; full speed / half speed.
When transportation motor (M1) is rotating: Full speed
When transportation motor (M1) is not operating: Half speed
Cover open: Stop
Other time: Half speed
When the suction fan lock signal becomes active for 0.5 seconds, the printer
detects that suction fan motor is abnormal.
Revision E
Solution
No Remove connector PJ3A and insert it
again.
Replace the fan motor.
Replace PWB-A.
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