Kyocera KM-C2525E Service Manual page 212

2JL/2JJ/2JG/2JD
Code
C8050 Paper conveying belt motor 1 prob-
lem (optional 3000-sheet document
finisher)
Paper conveying belt home position sen-
sor 1 does not turn off within 1.5 s.
Paper conveying belt home position sen-
sor 1 does not turn on within 2.5 s.
Jam 88 is indicated.
C8060 Paper conveying belt motor 2 prob-
lem (optional 3000-sheet document
finisher)
Paper conveying belt home position sen-
sor 2 does not turn off within 1.5 s.
Paper conveying belt home position sen-
sor 2 does not turn on within 1.5 s.
C8070 Internal tray communication error
(optional 3000-sheet document fin-
isher)
Communication with the internal tray is
not possible although the connection is
detected.
1-4-42
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC2 on
connector termi- the internal tray PWB and the connector on
nals. paper conveying belt motor 1, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective paper Replace paper conveying belt home position
conveying belt sensor 1.
home position sen-
sor 1.
Defective paper Replace paper conveying belt motor 1.
conveying belt
motor 1.
Defective PWB. Replace the internal tray PWB or finisher
main PWB and check for correct operation.
Poor contact in the Check the connection of connector YC6 on
connector termi- the internal tray PWB and the connector on
nals. paper conveying belt motor 2, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective paper Replace paper conveying belt home position
conveying belt sensor 2.
home position sen-
sor 2.
Defective paper Replace paper conveying belt motor 2.
conveying belt
motor 2.
Defective PWB. Replace the internal tray PWB or finisher
main PWB and check for correct operation.
Poor contact in the Check the connection of connector YC6 on
connector termi- the finisher main PWB and the connector
nals. YC1 on the internal tray PWB, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective PWB. Replace the internal tray PWB or finisher
main PWB and check for correct operation.
Remarks