Olivetti d-COLOR P2026, Service Manual, Page: 78 / 207

Check procedures/
corrective measures
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Toner motor K and engine PWB (YC23)
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 toner motor K.
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.
Toner motor C and engine PWB (YC25)
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 toner motor C.
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.
Toner motor M and engine PWB (YC24)
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 toner motor M.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
Code
7001
Contents
Toner motor K error
When the toner motor K is
driven, the motor over-current
detection signal is detected
continuously for 50 times (5 s)
at 100 ms intervals.
Causes
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of the toner
motor K.
Defective toner
motor K.
Defective engine
PWB.
7002 Toner motor C error
When the toner motor C is
driven, the motor over-current
detection signal is detected
continuously for 50 times (5 s)
at 100 ms intervals.
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of the toner
motor C.
Defective toner
motor C.
Defective engine
PWB.
7003 Toner motor M error
When the toner motor M is
driven, the motor over-current
detection signal is detected
continuously for 50 times (5 s)
at 100 ms intervals.
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of the toner
motor M.
Defective toner
motor M.
Defective engine
PWB.
1-4-24