Epson AcuLaser C8500 Service Manual page 411

EPSON AcuLaser C8500
FIP-1.30 Rear fan malfunction FIP-1.30 Rear fan malfunction FIP-1.30 Rear fan malfunction FIP-1.30 Rear fan malfunction
Step
*Initial setting
Use of parts of non-EPSON specifications, improper mounting, damage, distortion, dirt,
adherence of foreign matter?
1
*Main parts to check
DEVE.(Rear) FAN, MCU PWB
*Engine and controller division check
2
Can a test print (single sheet / consecutive printing, about 10 sheets each) be performed normally
with the engine alone?
*DEVE. FAN check
3 Is the DEVE.(Rear) FAN functioning properly?
• By using the DIAG tool, check by the Analog Output Test device code "60".
*The confirmation of body HARNESS
4
Is there a breakage or contact defect on the HARNESS between the MCU PWB and the DEVE.
FAN?
Troubleshooting
Check
Level 1 FIP (Fault Isolation Procedure)
Treatment
Yes
Replace and remount
Go to step 2.
the concerned part(s).
Printer controller
check (If an error still
Go to step 3.
occurs after replacing,
go to step 3.)
Replace the
Go to step 4.
DEVE.(Rear)FAN.
Replace the MCU
Replace the HARNESS.
PWB.
Revision C
No
5-59