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Problem
(13)
The registration
motor does not oper-
ate.
(14)
The toner motor does
not operate.
(15)
The cleaning motor
does not operate.
(16)
The PTC cleaning
motor does not oper-
ate.
(17)
The polygon motor
does not operate.
(18)
Lift motor 1 does not
operate.
(19)
Lift motor 2 does not
operate.
(20)
Lift motor 3 does not
operate.
(21)
Lift motor 4 does not
operate.
(22)
The scanner motor
does not operate.
1-5-60
Causes
Poor contact in the registra-
tion motor connector termi-
nals.
Broken registration motor
gear.
Defective registration
motor.
Defective duplex PWB.
Defective engine PWB.
Poor contact in the toner
motor connector terminals.
Broken toner motor gear.
Defective toner motor.
Defective deck PWB.
Poor contact in the cleaning
motor connector terminals.
Broken cleaning motor
gear.
Poor contact in the PTC
cleaning motor connector
terminals.
Broken PTC cleaning motor
gear.
Poor contact in the polygon
motor connector terminals.
Broken polygon motor
Poor contact in lift motor 1
connector terminals.
Broken lift motor 1 gear.
Poor contact in lift motor 2
connector terminals.
Broken lift motor 2 gear.
Poor contact in lift motor 3
connector terminals.
Broken lift motor 3 gear.
Poor contact in lift motor 4
connector terminals.
Broken lift motor 4 gear.
Poor contact in the scanner
motor connector terminals.
Broken scanner motor gear. Check visually and replace the scanner motor if necessary.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace the registration motor if necessary.
Run maintenance item U030 and check if the registration motor
operates when YC2-B9 on the duplex PWB goes low. If not,
replace the registration motor.
Run maintenance item U030 and check if YC2-B9 on the duplex
PWB goes low. If not, replace the duplex PWB.
Run maintenance item U030 and check if YC2-B3 on the engine
PWB goes low. If not, replace the engine PWB.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace the toner motor if necessary.
Run maintenance item U135 and check if the toner motor oper-
ates when YC6-7, YC6-8, YC6-9 and YC6-10 on the deck PWB
go low. If not, replace the toner motor.
Run maintenance item U135 and check if YC6-7, YC6-8, YC6-9
and YC6-10 on the deck PWB go low. If not, replace the deck
PWB.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace the cleaning motor if necessary.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace the PTC cleaning motor if necessary.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Replace the laser scanner unit (see page 1-6-42).
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace lift motor 1 if necessary.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace lift motor 2 if necessary.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace lift motor 3 if necessary.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace lift motor 4 if necessary.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Service Manual
Y104350-7
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