The Paper Conveying Motor Does Not Operate (C210); The Toner Recycle Motor Does Not Operate - Kyocera Mita KM-4230 Service Manual

2A3/4
Problem
(10) Broken paper feed
Paper feed motor coil.
motor does
Poor contact in the
not operate
paper feed motor
(C230).
connector
terminals.
Defective paper
feed motor.
Defective main
PCB.
Broken paper
(11)
conveying motor
The paper
coil.
conveying
motor does
Poor contact in the
not operate
paper conveying
(C210).
motor connector
terminals.
Defective paper
feed motor.
Defective main
PCB.
(12) Broken toner
The toner recycle motor coil.
recycle motor
Poor contact in the
does not
toner recycle
operate.
motor connector
terminals.
Defective engine
PCB.
3-6-76
Causes Check procedures/corrective measures
Check for continuity across the coil. If none,
replace the paper feed motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check if the paper feed motor rotates when
CN11-3 on the engine PCB goes low while
maintenance item U030 is run. If not replace
the paper feed motor.
Run maintenance item U030 and check if
CN1-87 on the main PCB goes low. If not,
replace the main PCB.
Check for continuity across the coil. If none,
replace the paper conveying motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check if the paper feed motor rotates when
CN5-A8 on the engine PCB goes low while
maintenance item U030 is run. If not,
replace the paper conveying motor.
Run maintenance item U030 and check if
CN1-111 on the main PCB goes low. If not,
replace the main PCB.
Check for continuity across the coil. If none,
replace the toner recycle motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Run maintenance item U135 and check if
drive pulse signal is output across CN2-A7
and CN2-A8 on the engine PCB. If not,
replace the engine PCB.