Epson AcuLaser C8500 Service Manual page 414

EPSON AcuLaser C8500
FIP-1.32 WASTE TONER BOX Full FIP-1.32 WASTE TONER BOX Full FIP-1.32 WASTE TONER BOX Full FIP-1.32 WASTE TONER BOX Full
Step
*Initial setting
Use of parts of non-EPSON specifications, improper mounting, damage, distortion, dirt,
adherence of foreign matter?
*Main parts to check
1
WASTE TONER SENSOR, WASTE TONER BOX,
TONER BOX HARNESS, MAIN HARNESS ASSY
MCU PWB
*WASTE TONER BOX transmission section check
Is/Are there dirt or foreign matters on the sensor transmission section on top of the WASTE
2
TONER BOX?
Is there abnormality such as rising of the screen inside the WASTE TONER BOX?
*WASTE TONER SENSOR check
3 Is the WASTE TONER SENSOR functioning properly?
• By using the DIAG tool, check by the Digital Input Test device code "51".
Troubleshooting
Check
Level 1 FIP (Fault Isolation Procedure)
Treatment
Yes
Replace and remount the
Go to step 2.
concerned part(s).
With tool:
Go to step 4.
Replace and clean the
WASTE TONER BOX.
Without tool:
Go to FIP-2.15
Replace the MCU PWB. Go to FIP-2.15
Revision C
No
5-62