Kyocera Mita KM-4530 Service Manual page 193

2BC/D
Problem
(31) Broken paper feed clutch 1
Paper feed clutch 1 coil.
does not operate.
Poor contact in paper feed
clutch 1 connector termi-
nals.
Defective engine PCB.
(32) Broken paper feed clutch 2
Paper feed clutch 2 coil.
does not operate.
Poor contact in paper feed
clutch 2 connector termi-
nals.
Defective engine PCB.
(33) Broken paper feed clutch 3
Paper feed clutch 3 coil.
does not operate.
Poor contact in paper feed
clutch 3 connector termi-
nals.
Defective engine PCB.
(34) Broken paper feed clutch 4
Paper feed clutch 4 coil.
does not operate.
Poor contact in paper feed
clutch 4 connector termi-
nals.
Defective engine PCB.
(35) 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 engine PCB.
(36) Broken duplex forwarding
The duplex forward- clutch coil.
ing clutch does not
Poor contact in the duplex
operate.
forwarding clutch connec-
tor terminals.
Defective engine PCB.
1-5-46
Causes
Check for continuity across the coil. If none, replace paper feed
clutch 1.
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 CN7-11 on the engine
PCB goes low. If not, replace the engine PCB.
Check for continuity across the coil. If none, replace paper 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 CN7-27 on the engine
PCB goes low. If not, replace the engine PCB.
Check for continuity across the coil. If none, replace paper 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 CN8-7 on the engine
PCB goes low. If not, replace the engine PCB.
Check for continuity across the coil. If none, replace paper feed
clutch 4.
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 CN26-12 on the en-
gine PCB goes low. If not, replace the engine 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 CN9-B5 on the engine
PCB goes low. If not, replace the engine PCB.
Check for continuity across the coil. If none, replace the duplex
forwarding 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 CN6-11 on the engine
PCB goes low. If not, replace the engine PCB.
Check procedures/corrective measures