Olivetti d-Copia 600, Руководство по обслуживанию

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1-5-69
DP
Problem Causes Check procedures/corrective measures
(1)
The original feed
motor does not oper-
ate. Poor contact in the original
feed motor connector termi-
nals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Broken original feed motor
gear. Check visually and replace the original feed motor if necessary.
Defective original feed
motor. Run maintenance item U243 and check if the original feed motor
operates when YC3-1 and YC3-2 on the DP main PWB go low. If
not, replace the original feed motor.
Defective DP main PWB. Run maintenance item U243 and check if YC3-1 and YC3-2 on
the DP main PWB go low. If not, replace the DP main PWB.
(2)
The original convey-
ing motor does not
operate. Poor contact in the original
conveying motor connector
terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Broken original conveying
motor gear. Check visually and replace the original conveying motor if neces-
sary.
Defective original convey-
ing motor. Run maintenance item U243 and check if the original conveying
motor operates when YC4-7 and YC4-8 on the DP main PWB go
low. If not, replace the original conveying motor.
Defective DP main PWB. Run maintenance item U243 and check if YC4-7 and YC4-8 on
the DP main PWB go low. If not, replace the DP main PWB.
(3)
The original registra-
tion motor does not
operate. Poor contact in the original
registration motor connec-
tor terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Broken original registration
motor gear. Check visually and replace the original registration motor if neces-
sary.
Defective original registra-
tion motor. Run maintenance item U243 and check if the original registration
motor operates when YC4-1 and YC4-2 on the DP main PWB go
low. If not, replace the original registration motor.
Defective DP main PWB. Run maintenance item U243 and check if YC4-1 and YC4-2 on
the DP main PWB go low. If not, replace the DP main PWB.
(4)
The DP lift motor
does not operate. Poor contact in the DP lift
motor connector terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Broken DP lift motor gear. Check visually and replace the DP lift motor if necessary.
Defective DP lift motor. Run maintenance item U243 and check if the DP lift motor oper-
ates when YC3-7, YC3-8, YC3-9 and YC3-10 on the DP main
PWB go low. If not, replace the DP lift motor.
Defective DP main PWB. Run maintenance item U243 and check if YC3-7, YC3-8, YC3-9
and YC3-10 on the DP main PWB go low. If not, replace the DP
main PWB.
(5)
The DP fan motor
does not operate. Broken DP fan motor coil. Check for continuity across the coil. If none, replace the DP fan
motor.
Poor contact in DP fan
motor connector terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Y104350-7 Sevice Manual