Olivetti d-Copia 600, Руководство по обслуживанию

Страница: 218 / 454

1-5-62
(27)
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 cooling fan
motor 3 connector termi-
nals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective cooling fan motor
3. Run maintenance item U037 and check if cooling fan motor 3
operates when YC5-31 on the engine PWB goes low. If not,
replace cooling fan motor 3.
Defective engine PWB. Run maintenance item U037 and check if YC5-31 on the engine
PWB goes low. If not, replace the engine PWB.
(28)
Cooling fan motor 4
does not operate. Broken cooling fan motor 4
coil. Check for continuity across the coil. If none, replace cooling fan
motor 4.
Poor contact in cooling fan
motor 4 connector termi-
nals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective cooling fan motor
4. Run maintenance item U037 and check if cooling fan motor 4
operates when YC13-5 on the engine PWB goes low. If not,
replace cooling fan motor 4.
Defective engine PWB. Run maintenance item U037 and check if YC13-5 on the engine
PWB goes low. If not, replace the engine PWB.
(29)
The scanner fan
motor does not oper-
ate. Broken scanner fan motor
coil. Check for continuity across the coil. If none, replace the scanner
fan motor.
Poor contact in scanner fan
motor connector terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
(30)
The lamp fan motor
does not operate. Broken lamp fan motor coil. Check for continuity across the coil. If none, replace the lamp fan
motor.
Poor contact in lamp fan
motor connector terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective lamp fan motor. Run maintenance item U037 and check if the lamp fan motor
operates when YC2-1 on the scanner PWB goes low. If not,
replace the lamp fan motor.
Defective scanner PWB. Run maintenance item U037 and check if YC2-1 on the scanner
PWB goes low. If not, replace the scanner PWB.
(31)
The LSU fan motor
does not operate. Broken LSU fan motor coil. Check for continuity across the coil. If none, replace the LSU fan
motor.
Poor contact in LSU fan
motor connector terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective LSU fan motor. Run maintenance item U037 and check if the LSU fan motor oper-
ates when YC5-32 on the engine PWB goes low. If not, replace
the LSU fan motor.
Defective engine PWB. Run maintenance item U037 and check if YC5-32 on the engine
PWB goes low. If not, replace the engine PWB.
(32)
Developing fan motor
1 or 2 does not oper-
ate. Broken developing fan
motor 1 or 2 coil. Check for continuity across the coil. If none, replace developing
fan motor 1 or 2.
Poor contact in developing
fan motor 1 or 2 connector
terminals. Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective developing fan
motor 1. Run maintenance item U037 and check if developing fan motor 1
operates when YC2-9 on the fan motors drive PWB goes low. If
not, replace developing fan motor 1.
Problem Causes Check procedures/corrective measures
Service Manual Y104350-7