Epson AcuLaser C8500 Service Manual page 397

EPSON AcuLaser C8500
FIP-1.17 ROTARY MOTOR ASSY-Related Error FIP-1.17 ROTARY MOTOR ASSY-Related Error FIP-1.17 ROTARY MOTOR ASSY-Related Error FIP-1.17 ROTARY MOTOR ASSY-Related Error
Step
*Initial setting
Use of parts of non-EPSON specifications, improper mounting, damage, distortion, dirt,
adherence of foreign matter?
1
*Main parts to check
ROTARY MOTOR ASSY, ROTARY FRAME ASSY
ROTARY SENSOR ASSY, 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?
*Rotary Motor drive check
3 Does the Rotary Motor drive?
• Check by conducting test print.
*ROTARY FRAME ASSY rotation check
4
Is the rotation of the ROTARY FRAME ASSY being blocked by foreign matters?
*ROTARY SENSOR ASSY mounting check
5
Is the ROTARY SENSOR ASSY properly mounted?
*ROTARY MOTOR ASSY mounting check
6
Is the ROTARY MOTOR ASSY properly mounted?
*ROTARY SENSOR ASSY check
7 Is the ROTARY SENSOR ASSY functioning properly?
• By using the DIAG tool, check by the Digital Input Test device code "43" .
*ROTARY FRAME ASSY rotation check
8
Is rotation of the ROTARY FRAME ASSY being blocked by foreign matter?
Troubleshooting
Check
Level 1 FIP (Fault Isolation Procedure)
Treatment
Yes
Replace and remount the
Go to step 2.
concerned part(s).
Printer controller check (If
an error still occurs after Go to step 3.
replacing, go to step 3.)
Go to step 4. Go to step 8.
Remove the foreign
Go to step 5.
matters.
Remount the ROTARY
Go to step 6.
SENSOR ASSY.
With tool:
Go to step 7.
Remount the ROTARY
Without tool: MOTOR ASSY.
Go to FIP-2.32
Replace the MCU PWB. Go to FIP-2.32
With tool:
Go to step 9.
Remove the foreign
matters.
Without tool:
Go to FIP-2.32
Revision C
No
5-45