Kyocera PF-520 Service Manual page 33

Code Contents
1800 Paper feeder communica-
tion error
Communication error between
engine PWB and optional
paper feeder.
2600 PF paper feed motor error
(paper feeder 1)
The drum motor ready input is
not given for 2 s during the
paper feed motor is ON.
2610 PF paper feed motor error
(paper feeder 2)
The drum motor ready input is
not given for 2 s during the
paper feed motor is ON.
Causes
Improper installa- Follow installation instruction carefully again.
tion paper feeder.
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. PF main PWB (YC3) and engine PWB
(YC33)
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Defective PF main Replace the PF main PWB (see page 1-4-
PWB. 6).
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. PF paper feed motor and PF main PWB
(YC6)
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushes and
tem of the PF gears. Check for broken gears and replace if
paper feed motor. any.
Defective PF paper Replace the PF paper feed motor.
feed motor.
Defective PF main Replace the PF main PWB (see page 1-4-
PWB. 6).
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. PF paper feed motor and PF main PWB
(YC6)
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushes and
tem of the PF gears. Check for broken gears and replace if
paper feed motor. any.
Defective PF paper Replace the PF paper feed motor.
feed motor.
Defective PF main Replace the PF main PWB (see page 1-4-
PWB. 6).
1-3-13
Check procedures/
corrective measures
3M9/3NA-1