2-54 Finisher Service Manual
4024-XXX
288.00 Sensor (diverter gate) on jam
4 Check the drive motor (buffer/transport) connection.
Is the above motor connected properly?
Replace the drive
motor (buffer/
transport). Go to
“Drive motor
(buffer/
transport) and
belt (buffer/
transport)
removal” on
page 4-115.
Replace the
connection.
5 Perform a test print.
Does the error still occur?
Replace the
finisher controller
card assembly.
Go to “Finisher
controller card
assembly
removal” on
page 4-118.
Problem solved.
Step Check Yes No
1 Check the media path.
1. Open the bridge unit top cover assembly of the
bridge unit assembly.
2. Check the six bridge unit pinch rolls on the bridge
unit top cover assembly and the two transport belts
by turning them with your fingers.
Are the bridge unit pinch rolls and transport belts
installed correctly?
Go to step 2. Clean or replace
the appropriate
transport belts
and bridge unit
pinch roll, and
clean the media
path.
2 Are the six bridge unit pinch rolls on the bridge unit top
cover assembly and two transport belts free of
damage.
Go to step 3. Clean or replace
the appropriate
transport belts
and bridge unit
pinch roll, and
clean the media
path.
3 Check the media path.
1. Open the finisher front door assembly of the
finisher.
2. Remove the top cover and left upper cover.
3. Open the entrance pinch guide assembly to
upward.
4. Check the media entrance pinch guide pinch roll on
the entrance pinch guide assembly and media
entrance roll assembly by turning them with your
fingers.
Are the media entrance pinch guide pinch roll and
media entrance roll assembly installed correctly?
Go to step 4. Clean or replace
the appropriate
transport belts
and bridge unit
pinch roll, and
clean the media
path.
Step Check Yes No
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