Kyocera Mita KM-4530 Service Manual page 191

2BC/D
Problem
(17) Broken deck right lift motor
The deck right lift coil.
motor does not op-
Poor contact in the deck
erate (C1100).
right lift motor connector
terminals.
Defective engine PCB.
(18) Broken deck left lift motor
The deck left lift mo- coil.
tor does not operate
Poor contact in the deck
(C1110).
left lift motor connector
terminals.
Defective engine PCB.
(19) Broken toner feed motor
The toner feed mo- coil.
tor does not oper-
Poor contact in the toner
ate.
feed motor connector ter-
minals.
Defective engine PCB.
(20) Broken main charger
The main charger cleaning motor coil.
cleaning motor does
Poor contact in the main
not operate.
charger cleaning motor
connector terminals.
(21) Broken toner agitation mo-
The toner agitation tor coil.
motor does not op-
Poor contact in the toner
erate.
agitation motor connector
terminals.
(22) Broken transfer charger
The transfer charger cleaning motor coil.
cleaning motor does
Poor contact in the trans-
not operate.
fer charger cleaning motor
connector terminals.
(23) Broken registration clutch
The registration coil.
clutch does not op-
Poor contact in the regis-
erate.
tration clutch connector
terminals.
Defective engine PCB.
1-5-44
Causes
Check for continuity across the coil. If none, replace the deck
right lift motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if 24 V DC is output across CN8-18 on the engine PCB
right after drawer 3 is installed. If not, replace the engine PCB.
Check for continuity across the coil. If none, replace the deck left
lift motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if 24 V DC is output across CN8-16 on the engine PCB
right after drawer 4 is installed. If not, replace the engine PCB.
Check for continuity across the coil. If none, replace the toner
feed motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Run maintenance item U135 and check if drive pulse signal is
output across CN4-1 and CN4-2 on the engine PCB. If not, re-
place the engine PCB.
Check for continuity across the coil. If none, replace the main
charger cleaning motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check for continuity across the coil. If none, replace the toner
agitation motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check for continuity across the coil. If none, replace the transfer
charger cleaning motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
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 CN18-A6 on the en-
gine PCB goes low. If not, replace the engine PCB.
Check procedures/corrective measures