Kyocera KM-8030 - Page 193

2FB/2FC-4
1-5-32
C1150 Side feeder lift motor going down
error (optional side feeder)
• Lower limit detection switch does not
turn off within 15 s of the side feeder
lift motor starting (within 200 ms during
paper feeding).
Poor contact of
lower limit detec-
tion switch connec-
tor terminals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective side
feeder main PWB.
Replace the side feeder main PWB.
Defective side
feeder lift motor.
Run maintenance mode U247 and measure
the voltage between terminals YC5-A12
(side-feeder main circuit board) and YC6-
B11. (Make sure all of LUSSW, UCSSW,
LLSSW and RCSSW are off.)
Despite either DC24V or DC-24V is
observed but if the side-feeder lift motor
does not operate, replace the side-feeder lift
motor.
C1200 Duplex side registration motor error
• The duplex side registration home
position sensor does not detect the
home position of the side registration
guide.
Defective duplex
side registration
home position sen-
sor.
Check the connection of connector YC29 on
the engine PWB and the connector YC1 on
the duplex PWB. Repair or replace if neces-
sary.
Defective duplex
side registration
motor.
Replace the duplex side registration motor.
Defective duplex
PWB.
Replace the duplex PWB.
C2100 Developing motor error
• LOCK signal remains high for 1 s, 1 s
after the developing motor has turned
on.
Poor contact in the
developing motor
connector termi-
nals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective develop-
ing motor rotation
control circuit.
Replace the developing motor.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective duplex
PWB.
Replace the duplex PWB.
C2200 Drive motor error
• LOCK signal remains high for 1 s, 1 s
after the drive motor has turned on.
Poor contact in the
drive motor con-
nector terminals.
Check the connection of connector YC2 and
YC11 on the deck PWB. Reinsert the con-
nector. Also check for continuity within the
connector cable. If none, remedy or replace
the cable.
Defective drive
motor rotation con-
trol circuit.
Replace the drive motor.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective deck
PWB or engine
PWB.
Replace the deck PWB or the engine PWB.
Code Contents
Remarks
Causes Check procedures/corrective measures