Kyocera KM-4035

2FD/2FF/2FG
1-5-49
Problem Causes Check procedures/corrective measures
(19)
Feed clutch 3 does
not operate.
(20)
The bypass paper
feed clutch does not
operate.
(21)
The bypass feed
clutch does not op-
erate.
(22)
The registration
clutch does not op-
erate.
(23)
The duplex feed
clutch does not
operate.
(24)
The feedshift sole-
noid does not oper-
ate.
Broken feed clutch 3 coil.
Poor contact in feed clutch
3 connector terminals.
Defective main PCB.
Broken bypass paper feed
clutch coil.
Poor contact in the bypass
paper feed clutch connec-
tor terminals.
Defective main PCB.
Broken bypass feed clutch
coil.
Poor contact in the bypass
feed clutch connector ter-
minals.
Defective main PCB.
Broken registration clutch
coil.
Poor contact in the regis-
tration clutch connector
terminals.
Defective main PCB.
Broken duplex feed clutch
coil.
Poor contact of the duplex
feed clutch connector
terminals.
Defective main PCB.
Broken feedshift solenoid
coil.
Poor contact in the
feedshift solenoid connec-
tor terminals.
Defective main PCB.
Check for continuity across the coil. If none, replace feed clutch
3.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Run maintenance item U032 and check if YC13-A5 on the main
PCB goes low. If not, replace the main PCB.
Check for continuity across the coil. If none, replace the bypass
paper feed clutch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Run maintenance item U032 and check if YC6-A9 on the main
PCB goes low. If not, replace the main PCB.
Check for continuity across the coil. If none, replace the bypass
feed clutch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Run maintenance item U032 and check if YC6-A11 on the main
PCB goes low. If not, replace the main PCB.
Check for continuity across the coil. If none, replace the registra-
tion clutch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Run maintenance item U032 and check if YC16-B6 on the main
PCB goes low. If not, replace the main PCB.
Check for continuity across the coil. If none, replace the duplex
feed clutch.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Run maintenance item U032 and check if YC10-B2 on the
copier main PCB goes low. If not, replace the main PCB.
Check for continuity across the coil. If none, replace the feedshift
solenoid.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Run maintenance item U033 and check if YC16-A1 and YC16-
A2 on the main PCB go low. If not, replace the main PCB.