2FB/2FC-4
1-5-70
DP
Problem
Causes
Check procedures/corrective measures
(1)
The original feed
motor does not oper-
ate.
1. Poor contact in the origi-
nal feed motor connector
terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken original feed
motor gear.
Check visually and replace the original feed motor if necessary.
3. Defective original feed
motor.
Run maintenance item U243 and check if the original feed motor
operates. If not, replace the original feed motor.
4. Defective DP main PWB. Run maintenance item U243 and check if the original feed motor
operates. If not, replace the DP main PWB.
(2)
The original convey-
ing motor does not
operate.
1. Poor contact in the origi-
nal conveying motor con-
nector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken original convey-
ing motor gear.
Check visually and replace the original conveying motor if neces-
sary.
3. Defective original con-
veying motor.
Run maintenance item U243 and check if the original conveying
motor operates. If not, replace the original conveying motor.
4. Defective DP main PWB. Run maintenance item U243 and check if the original conveying
motor operates. If not, replace the DP main PWB.
(3)
The original registra-
tion motor does not
operate.
1. Poor contact in the origi-
nal registration motor
connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken original registra-
tion motor gear.
Check visually and replace the original registration motor if neces-
sary.
3. Defective original regis-
tration motor.
Run maintenance item U243 and check if the original registration
motor operates. If not, replace the original registration motor.
4. Defective DP main PWB. Run maintenance item U243 and check if the original registration
motor operates. If not, replace the DP main PWB.
(4)
The DP lift motor
does not operate.
1. Poor contact in the DP lift
motor connector termi-
nals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken DP lift motor
gear.
Check visually and replace the DP lift motor if necessary.
3. Defective DP lift motor.
Run maintenance item U243 and check if the DP lift motor oper-
ates. If not, replace the DP lift motor.
4. Defective DP main PWB. Run maintenance item U243 and check if the DP lift motor oper-
ates. If not, replace the DP main PWB.
(5)
The DP fan motor
does not operate.
1. Broken DP fan motor
coil.
Check for continuity across the coil. If none, replace the DP fan
motor.
2. Poor contact in DP fan
motor connector termi-
nals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Содержание KM-6030
Страница 1: ...SERVICE MANUAL Published in March 2006 842FB114 Rev 4 KM 6030 KM 8030...
Страница 4: ...This page is intentionally left blank...
Страница 10: ......
Страница 82: ...2FB 2FC 2 0 1 4 13 This page is intentionally left blank...
Страница 90: ...2FB 2FC 3 1 4 19 This page is intentionally left blank...
Страница 110: ...2FB 2FC 3 1 4 37 This page is intentionally left blank...
Страница 184: ...2FB 2FC 4 1 5 25 This page is intentionally left blank...
Страница 267: ...2FB 2FC 3 1 6 30 This page is intentionally left blank...
Страница 288: ...2FB 2FC 4 1 6 51 This page is intentionally left blank...
Страница 323: ...2FB 2FC 2 0 1 6 84 This page is intentionally left blank...
Страница 463: ......