Kyocera FS-C5150DN Service Manual page 63

Code Contents
0640 Hard disk error
The hard disk cannot be
accessed.
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.
0930 EEPROM bus error
1010 Lift motor error
When the lift motor is driven,
the motor over-current detec-
tion signal is detected continu-
ously for 50 times (5 s) at 100
ms intervals.
After the lift motor is driven,
the ON status of lift sensor
cannot be detected for 8 s.
The cassette installed confir-
mation message is displayed
on the operation panel, and
even if the cassette is opened
and closed, the cassette
installed confirmation mes-
sage is displayed 5 times suc-
cessively.
Causes
Defective hard Replace the hard disk and check for correct
disk. operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-29).
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 1-5-29).
Defective drum Replace the drum unit (see page 1-5-20).
PWB (EEPROM).
Defective engine Replace the engine PWB and check for cor-
PWB (EEPROM). rect operation (see page 1-5-26).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-26).
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-29).
Defective bottom Check to see if the bottom plate can move
plate elevation smoothly and repair it if any problem is
mechanism in the found.
cassette.
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.
Lift motor and engine PWB (YC27)
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of the lift broken gears and replace if any.
motor.
Defective lift motor. Replace the lift motor
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-26).
1-4-8
Check procedures/
corrective measures
2KT/2KV