Kyocera KM-3035 Service Manual page 207

Code
C8030 Finisher paper conveying belt
problem (3000-sheet finisher*)
• An on-to-off or off-to-on state change
of the paper conveying belt home po-
sition sensor is not detected within 2 s
of the paper conveying belt clutch
turning on.
C8140 Finisher tray elevation motor
problem (3000-sheet finisher*)
• The sort tray is not detected in the
home position within 30 s of the start
of the tray elevation motor rotation.
C8170 Finisher front side registration motor
problem (3000-sheet finisher* or
built-in finisher*)
• If the front side registration home po-
sition sensor is on in initialization, the
sensor does not turn off within 570
ms of starting initialization.
• If the front side registration home po-
sition sensor is off in initialization, the
sensor does not turn on within 3180
ms of starting initialization.
*: Optional
Contents
Causes Check procedures/corrective measures
The paper con- Adjust the paper conveying belt so that it is
veying belt is out in phase and check for correct operation.
of phase.
The paper con- Replace the paper conveying belt clutch
veying belt clutch and check for correct operation.
malfunctions.
The paper con- Replace the paper conveying belt home
veying belt home position sensor and check for correct op-
position sensor eration.
malfunctions.
The paper con- Reinsert the connector. Also check for con-
veying belt home tinuity within the connector cable. If none,
position sensor remedy or replace the cable.
connector makes
poor contact.
The internal tray Check whether the internal tray unit or front
is incorrectly in- cover catches are damaged.
serted.
Poor contact in Reinsert the connector. Also check for con-
the tray elevation tinuity within the connector cable. If none,
motor connector remedy or replace the cable.
terminals.
The tray elevation Replace the tray elevation motor and
motor malfunc- check for correct operation.
tions.
Defective finisher Replace the finisher main PCB and check
main PCB. for correct operation.
The front side reg- Reinsert the connector. Also check for con-
istration motor tinuity within the connector cable. If none,
connector makes remedy or replace the cable.
poor contact.
The front side reg- Replace the front side registration motor
istration motor and check for correct operation.
malfunctions.
The front side reg- Reinsert the connector. Also check for con-
istration home po- tinuity within the connector cable. If none,
sition sensor con- remedy or replace the cable.
nector makes
poor contact.
The front side reg- Replace the front side registration home
istration home po- position sensor and check for correct op-
sition sensor mal- eration.
functions.
Defective finisher Replace the finisher main PCB and check
main PCB. for correct operation.
2FD/2FF/2FG
Remarks
1-5-33