2DA/2DB
1-5-35
(5)
The scanner motor
does not operate.
Broken scanner motor coil. Check for continuity across the coil. If none, replace the scanner
motor.
Poor contact in the scanner
motor connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
(6)
Cooling fan motor 1
does not operate.
Broken cooling fan motor 1
coil.
Check for continuity across the coil. If none, replace cooling fan
motor 1.
Poor contact in the cooling
fan motor 1 connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, repair or replace the cable.
(7)
Cooling fan motor 2
does not operate.
Broken cooling fan motor 2
coil.
Check for continuity across the coil. If none, replace cooling fan
motor 2.
Poor contact in the cooling
fan motor 2 connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, repair or replace the cable.
(8)
Cooling fan motor 3
does not operate.
Broken cooling fan motor 3
coil.
Check for continuity across the coil. If none, replace cooling fan
motor 3.
Poor contact in the cooling
fan motor 3 connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, repair or replace the cable.
(9)
The drawer drive
motor* does not
operate.
Poor contact in the drawer
drive motor connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Broken drawer drive motor
gear.
Check visually and replace the drawer drive motor if necessary.
Defective drawer drive
motor.
Run maintenance item U030 and check if the drawer drive motor
operates when YC9-2,3,4,5 on the drawer main PCB goes low. If
not, replace the drawer drive motor.
Defective drawer main
PCB.
Run maintenance item U030 and check if YC9-2,3,4,5 on the
drawer main PCB goes low. If not, replace the drawer main PCB.
(10)
The paper feed
clutch does not oper-
ate.
Broken paper feed clutch-
coil.
Check for continuity across the coil. If none, replace the paper
feed clutch.
Poor contact in the paper
feed clutch connector termi-
nals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective engine PCB. Run maintenance item U032 and check if YC8-3 on the engine
PCB goes low. If not, replace the engine PCB.
(11)
The bypass paper
feed solenoid does
not operate.
Broken bypass paper feed
solenoid coil.
Check for continuity across the coil. If none, replace the bypass
paper feed solenoid.
Poor contact in the bypass
paper feed solenoid con-
nector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective engine PCB. Run maintenance item U032 and check if YC8-5 on the engine
PCB goes low. If not, replace the engine PCB.
*: 20 ppm model only.
Problem Causes Check procedures/corrective measures
To Next Page
Loading...
