Epson AcuLaser C8500 Service Manual page 383

EPSON AcuLaser C8500
FIP-1.8 EXIT JAM FIP-1.8 EXIT JAM FIP-1.8 EXIT JAM FIP-1.8 EXIT JAM
Step
*Initial setting
Use of parts of non-EPSON specifications, improper mounting, damage, distortion,
dirt, adherence of foreign matter?
1
*Main parts to check
REGI. SENSOR, EXIT LOWER ASSY, TOP EXIT SENSOR
EXIT-2 ROLL ASSY, P/H DRIVE 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?
3 Are you using curled paper or paper that tends to curl?
*EXIT LOWER ASSY check
4
Is there foreign matter in the paper route of the EXIT LOWER ASSY? Is there anything
wrong with parts?
*TOP EXIT SENSOR check
5 Is the TOP EXIT SENSOR functioning properly?
Check by Digital Input Test device code "16" using DIAG tool.
*EXIT-2 ROLL ASSY check
6
Is the EXIT-2 ROLL ASSY worn? Is there foreign matter adhering to the EXIT-2 ROLL
ASSY?
*EXIT LOWER ASSY drive route check
7
Is there anything wrong with the drive rout of the EXIT LOWER ASSY? Are the gears
faulty or worn?
*P/H DRIVE ASSY check
8
Is the P/H DRIVE ASSY improperly mounted? Are the gears faulty?
Troubleshooting
Check
Level 1 FIP (Fault Isolation Procedure)
Treatment
Yes
Replace and remount the
concerned part(s).
Go to step 2.
Printer controller check (If
error still occurs after Go to step 3.
replacing, go to step 3.)
Change to different paper. Go to step 4.
With tool:
Go to step 5.
Clean or replace the faulty
part(s).
Without tool:
Go to FIP-2.29
Go to step 6. Go to FIP-2.29
Clean or replace the EXIT-2
Go to step 7.
ROLL ASSY
Replace the faulty part(s) Go to step 8.
Replacement or remounting of
Replace the MCU PWB.
P/H DRIVE ASSY
Revision C
No
5-31