Image Processing Error; Faults Of Rtc; 12 V Power Down Detect/24 V Power Down Detect; Mp Lift Motor Error - Kyocera FS-C8600DN Service Manual

Code Contents
0800

Image processing error

JAM010X is detected twice.
0840

Faults of RTC

The time is judged to go back
based on the comparison of
the RTC time and the current
time or five years or more
have passed.
0970 12 V power down detect
Power is disconnected during
sleepingDetection of the tem-
porary blackout during sleep-
ing (24V is off, 23V is on, only
the controller software is run-
ning).
0980 24 V power down detect
24V disconnection signal is
detected for 1 s and 12V
disconnection signal is not
detected.
1000

MP lift motor error

After the MP lift motor is
driven, the ON status of MP lift
sensors 1 and 2 cannot be
detected for 3 s.
Causes
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-44).
The battery is dis- Check visually and remedy if necessary
connected from the
main PWB.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-44).
* : Once detected, turning the main power switch off and on
lets the machine in disconnection mode, displaying Main-
tenance T.Execute U906 to reset.
Defective power Replace the power source PWB and check
source PWB. for correct operation.
Defective power Replace the power source PWB and check
source PWB. for correct operation.
Defective MP plate Check to see if the MP plate can move
elevation mecha- smoothly and repair it if any problem is
nism. found.
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. MP lift motor and relay PWB (YC3)
Relay PWB (YC12) and feed PWB 1 (YC17)
Feed PWB 1 (YC1) and engine PWB (YC6)
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of motor. broken gears and replace if any.
Defective MP lift Replace the MP lift motor.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
1-4-28
Check procedures/
corrective measures
2MN/2N1-1