2MV
1-4-18
2500 Conveying motor 2 steady-
state error
The rated speed signal
detected the stability OFF
continuously for 1 s after the
conveying motor 2 stabilizes.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Conveying motor 2 and video PWB (YC5)
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective motor. Replace the Conveying motor 2.
Defective PWB. Replace the video PWB and check for cor-
rect operation (see page 1-5-49).
2510 Conveying motor 2 startup
error
Conveying motor 2 is not sta-
bilized within 2 s since the
motor is activated.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Conveying motor 2 and engine PWB (YC2)
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective motor. Replace the conveying motor 2.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-45).
2550 Conveying motor 1 steady-
state error
The rated speed signal
detected the stability OFF
continuously for 1 s after the
conveying motor 1 stabilizes.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Conveying motor 1 and engine PWB (YC2)
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective motor. Replace the Conveying motor 1.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-45).
2560 Conveying motor 1 startup
error
Conveying motor 1 is not sta-
bilized within 2 s since the
motor is activated.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Conveying motor 1 and engine PWB (YC2)
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective motor. Replace the conveying motor 1.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-45).
Code Contents Causes
Check procedures/
corrective measures
To Next Page
Loading...
