Epson AcuLaser C8500 Service Manual page 378

EPSON AcuLaser C8500
FIP-1.3 WASTE TONER BOX Not Mounted FIP-1.3 WASTE TONER BOX Not Mounted FIP-1.3 WASTE TONER BOX Not Mounted FIP-1.3 WASTE TONER BOX Not Mounted
Step
*Initial setting
Use of parts of non-EPSON specifications, improper mounting, damage, distortion, dirt,
adherence of foreign matter?
1
*Main parts to check
WASTE TONER BOX, DRAM CARTRIDGE, TONER BOX SENSOR,
TONER BOX HARNESS, MAIN HARNESS ASSY, MCU PWB
*WASTE TONER BOX mounting check
2
Is the WASTE TONER BOX properly installed?
*DRUM CARTRIDGE mounting check
3
Is the DRUM CARTRIDGE properly installed?
*TONER BOX SENSOR mounting check
4
Is the TONER BOX SENSOR properly mounted?
*TONER BOX SENSOR check
5 Is the TONER BOX SENSOR functioning properly?
• By using the DIAG tool, check by Digital Input Test device code "52"
Troubleshooting
Check
Level 1 FIP (Fault Isolation Procedure)
Treatment
Yes
Replace and remount the
Go to step 2.
concerned part(s)
Install the WASTE TONER
Go to step 3.
BOX properly.
Install the DRUM CARTRIDGE
Go to step 4.
properly.
With the tool:
Go to step 5.
Remount the TONER BOx
SENSOR.
Without the tool:
Go to FIP-2.16
Replace the MCU PWB Go to FIP-2.16
Revision C
No
5-26