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2BH/J
Problem
(20)
Broken feed clutch 2 coil.
Feed clutch 2 does
not operate.
Poor contact in feed clutch
2 connector terminals.
Defective main PCB.
(21)
Broken feed clutch 3 coil.
Feed clutch 3 does
not operate.
Poor contact in feed clutch
3 connector terminals.
Defective main PCB.
(22)
Broken bypass paper feed
The bypass paper
clutch coil.
feed clutch does not
Poor contact in the bypass
operate.
paper feed clutch connec-
tor terminals.
Defective main PCB.
(23)
Broken bypass feed clutch
The bypass feed
coil.
clutch does not op-
Poor contact in the bypass
erate.
feed clutch connector ter-
minals.
Defective main PCB.
(24)
Broken registration clutch
The registration
coil.
clutch does not op-
Poor contact in the regis-
erate.
tration clutch connector
terminals.
Defective main PCB.
(25)
Broken feedshift solenoid
The feedshift sole-
coil.
noid does not oper-
Poor contact in the
ate.
feedshift solenoid connec-
tor terminals.
Defective main PCB.
(26)
Broken toner feed solenoid
The toner feed sole-
coil.
noid does not oper-
Poor contact in the toner
ate.
feed solenoid connector
terminals.
Defective main PCB.
1-5-54
Causes
Check for continuity across the coil. If none, replace feed clutch
2.
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 CN13-A12 on the
main PCB goes low. If not, replace the 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 CN13-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 CN6-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 CN6-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 CN10-A2 on the 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 CN16-A1 and CN16-
A2 on the main PCB go low. If not, replace the main PCB.
Check for continuity across the coil. If none, replace the toner
feed 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 CN9-B2 on the main
PCB goes low. If not, replace the main PCB.
Check procedures/corrective measures
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