Olivetti d-COLOR P2026, Service Manual, Page: 69 / 207

Check procedures/
corrective measures
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Developing motor and engine PWB (YC14)
Check if the rollers and gears rotate
smoothly. If not, grease the bushes and
gears. Check for broken gears and replace if
any.
Replace the developing motor.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Drum motor and engine PWB (YC13)
Check if the rollers and gears rotate
smoothly. If not, grease the bushes and
gears. Check for broken gears and replace if
any.
Replace the drum motor.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Fuser pressure release motor and engine
PWB (YC38)
Check if the rollers and gears rotate
smoothly. If not, grease the bushes and
gears. Check for broken gears and replace if
any.
Replace the fuser pressure release motor.
Code
2100
Contents
Developing motor error
The developing motor ready
input is not given for 5 s dur-
ing the main motor is ON.
Causes
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of the develop-
ing motor.
Defective develop-
ing motor.
Defective engine
PWB.
2200 Drum motor error
The drum motor ready input is
not given for 5 s during the
drum motor is ON.
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of the drum
motor.
Defective drum
motor.
Defective engine
PWB.
2330 Fuser pressure release
motor error
When the fuser pressure
release motor is driven, the
motor over-current detection
signal is detected continu-
ously for 8 times (800 ms) at
100 ms intervals.
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of the fuser
pressure release
motor.
Defective fuser
pressure release
motor.
Defective engine
PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
1-4-15