Kyocera KM-6030 Service Manual page 221

2FB/2FC-4
Problem
(5)
The transfer motor
does not operate
(C2550).
(6)
Paper feed motor 1
does not operate.
(7)
Paper feed motor 2
does not operate.
(8)
Paper feed motor 3
does not operate.
(9)
Paper feed motor 4
does not operate.
1-5-58
Causes
1. Poor contact in the trans-
fer motor connector ter-
minals.
2. Defective drive transmis-
sion system.
3. Defective engine PWB.
4. Defective cassette PWB.
5. Defective transfer motor.
1. Poor contact in paper
feed motor 1 connector
terminals.
2. Broken paper feed motor
1 gear.
3. Defective paper feed
motor 1.
1. Poor contact in paper
feed motor 2 connector
terminals.
2. Broken paper feed motor
2 gear.
3. Defective paper feed
motor 2.
1. Poor contact in paper
feed motor 3 connector
terminals.
2. Broken paper feed motor
3 gear.
3. Defective paper feed
motor 3.
1. Poor contact in paper
feed motor 4 connector
terminals.
2. Broken paper feed motor
4 gear.
3. Defective paper feed
motor 4.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if the rollers and gears rotate smoothly. If not, grease the
bushings and gears. Check for broken gears and replace if any.
Run maintenance item U030 and check if YC4-4 (remote siginal)
on the engine PWB goes low. If not, replace the engine PWB.
Run maintenance item U030 and check if YC3-3 (remote siginal)
on the cassette PWB goes low. If not, replace the cassette PWB.
Run maintenance item U030 and check if the transfer motor oper-
ates when YC3-3 (remote siginal) on the cassette PWB goes low.
If not, replace the transfer motor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace paper feed motor 1 if necessary.
Run maintenance item U030 and check if paper feed motor 1
operates. If not, replace paper feed motor 1.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace paper feed motor 2 if necessary.
Run maintenance item U030 and check if paper feed motor 2
operates. If not, replace paper feed motor 2.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace paper feed motor 3 if necessary.
Run maintenance item U030 and check if paper feed motor 3
operates. If not, replace paper feed motor 3.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check visually and replace paper feed motor 4 if necessary.
Run maintenance item U030 and check if paper feed motor 4
operates. If not, replace paper feed motor 4.