Service manual

FrameMaker Ver.5.5E(PC) Di350 TROUBLESHOOTING
98.12.09
T- 1 9
<Separator/Fusing Misfeed Troubleshooting Procedure>
Symptom Step Check Item Result Action
Paper is at a stop
near the Synchro-
nizing Rollers.
1
Are the Synchronizing Rollers
deformed, worn, or dirty with
paper dust?
YES Clean or change the Synchro-
nizing Rollers.
2 Is a good length of loop formed
before the Synchronizing Roll-
ers?
NO Select the following functions
in this order: Tech. Rep. Mode
→
Tech. Rep. Choice
→
Printer
→
Loop Adjustment
and make the loop adjustment.
3 Is a size error displayed when
the misfeed display is reset?
YES Check that the size of the
paper actually loaded in the
current paper source matches
the size set for it.
4 Is PC2 fully operational?
Check the input data using I/O
Check.
NO Check the PC2 actuator for
operation and, if it is intact,
change PC2.
5 Check CL1 for operation.
Does the voltage across CN6-
9 on the PWB-A side and GND
change from DC24V to DC0V
when the Start key is pressed?
YES Check various parts for possi-
ble overload and, if they are
okay, change CL1.
NO Change PWB-A.
Paper is at a stop
near the PC Drum.
1 Is the Pre-Image Transfer
Guide Plate dirty or deformed?
YES Clean or change the guide
plate.
2 Is the Image Transfer Roller
deformed, worn, or dirty with
paper dust?
YES Clean or change the Image
Transfer Roller.
Paper is wedged
at the PC Drum
Paper Separator
Fingers.
1 Are the PC Drum Paper Sepa-
rator Fingers dirty or
deformed?
YES Clean or change the separator
fingers.
NO Check the clearance between
the PC Drum Paper Separator
Fingers and PC Drum.
Paper is at a stop
before the Fusing
Rollers.
1 Is the Fusing Guide Plate dirty
or deformed?
YES Clean or change the Fusing
Guide Plate.
Paper is at a stop
at the Fusing Roll-
ers.
1 Are the Fusing Rollers
deformed, worn, or dirty with
paper dust?
YES Clean or change the Fusing
Rollers.
2 Are the Fusing Separator Fin-
gers dirty or deformed?
YES Clean, correct, or change the
Fusing Separator Fingers.
Paper is at a stop
at the exit section.
1 Is the Paper Exit Roller
deformed, worn, or dirty with
paper dust?
YES Clean or change the Paper
Exit Roller.
2 Is PC3 fully operational?
Check the input data using I/O
Check.
YES Check various parts for possi-
ble overload and, if they are
okay, change PWB-A.
NO Check the PC3 actuator for
operation and, if it is intact,
change PC3.