Olivetti d-Color MF2001 User Manual

2KZ/2K0
1-4-47
1-4-4 Electric problems
If the part causing the problem s not designated as a service part, replace with the assembly comprising the
part.
Troubleshooting to each failure must be made in the order of the numbered Problems.
Problem Causes Check procedures/corrective measures
(1)
The machine does
not operate when
the main power
switch is turned on.
1. No electricity at the
power outlet.
Measure the input voltage.
2. The power cord is
not plugged in prop-
erly.
Check the contact between the power plug and the outlet.
3. Broken power cord. Check for continuity. If none, replace the cord.
4. Defective main
power switch.
Check for continuity across the contacts. If none, replace
the power switch.
5. Defective interlock
switch.
Check for continuity across the contacts of interlock switch.
If none, replace the power source PWB (see page 1-5-32).
6. Defective power
source PWB.
Replace the power source PWB (see page 1-5-32).
(2)
ISU motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
ISU motor and engine PWB (YC17)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor. Replace the ISU motor.
4. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
(3)
Eject motor does
not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject motor and engine PWB (YC6)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor. Replace the eject motor.
4. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
Y113010-4 Sevice Manual

Olivetti d-Color MF2001 Specifications

General

Brand	Olivetti
Model	d-Color MF2001
Category	All in One Printer
Language	English