Code
Contents
8170
DF side registration motor 1
error 1
When initial operation, DF
side registration sensor 1
does not turn on within 3 s.
8180
DF side registration motor 1
error 2
JAM6810 is detected twice.
Causes
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector (4000-sheet
DF side registration motor 1 and DF main
finisher).
PWB (YC15)
DF side registration sensor 1 and DF main
PWB (YC22)
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector (1000-sheet
DF side registration motor 1 and DF main
finisher).
PWB (YC11)
DF side registration sensor 1 and DF main
PWB (YC20)
Defective DF side
Replace DF side registration sensor 1.
registration sensor
1.
Defective DF side
Replace DF side registration motor 1.
registration motor
1.
Defective DF main
Replace the DF main PWB and check for
PWB.
correct operation.
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector (4000-sheet
DF side registration motor 1 and DF main
finisher).
PWB (YC15)
DF side registration sensor 1 and DF main
PWB (YC22)
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector (1000-sheet
DF side registration motor 1 and DF main
finisher).
PWB (YC11)
DF side registration sensor 1 and DF main
PWB (YC20)
Defective DF side
Replace DF side registration sensor 1.
registration sensor
1.
Defective DF side
Replace DF side registration motor 1.
registration motor
1.
Defective DF main
Replace the DF main PWB and check for
PWB.
correct operation.
1-4-79
2LK/2LN/2LM/2LC
Check procedures/
corrective measures