2LL/2LJ/2LH
1-4-39
7241
Broken developer thermis-
tor wire
The sensor input sampling is
greater than 230.
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.
Developer unit and front PWB (YC7)
Front PWB (YC2) and engine PWB (YC8)
Defective devel-
oper thermistor.
Replace developer unit (see page 1-5-28).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-43).
7251
Short-circuited developer
thermistor
The sensor input sampling is
less than 69.
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.
Developer unit and front PWB (YC7)
Front PWB (YC2) and engine PWB (YC8)
Defective devel-
oper thermistor.
Replace developer unit (see page 1-5-28).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-43).
7301
Toner hopper motor error
When the toner hopper motor
is driven, toner hopper sensor
does not turn on within 200
ms. This error is detected 15
times successively.
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.
Toner hopper motor and front PWB (YC5)
Front PWB (YC3) and engine PWB (YC7)
Defective drive
transmission sys-
tem of motor.
Check if the gears rotate smoothly. If not,
grease the bushes and gears. Check for
broken gears and replace if any.
Defective toner
hopper sensor.
Replace the toner hopper sensor.
Defective toner
hopper motor.
Replace the toner hopper motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-43).
7401
Developer unit type mis-
match error
Absence of the developer unit
is detected.
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.
Developer unit and front PWB (YC7)
Front PWB (YC2) and engine PWB (YC8)
Different type of
the developer unit
is installed.
Install the correct developer unit.
Code
Contents
Causes
Check procedures/
corrective measures
Y113350-5
Sevice Manual
Summary of Contents for d-COPIA 3500MF
Page 1: ...SERVICE MANUAL Copiers d Copia 3500MF 4500MF 5500MF Code Y113350 5...
Page 4: ...This page is intentionally left blank...
Page 10: ...This page is intentionally left blank...
Page 24: ...2LL 2LJ 2LH 1 1 10 This page is intentionally left blank Service Manual Y113350 5...
Page 242: ...2LL 2LJ 2LH 1 3 180 This page is intentionally left blank Service Manual Y113350 5...
Page 330: ...2LL 2LJ 2LH 1 4 88 This page is intentionally left blank Service Manual Y113350 5...
Page 402: ...2LL 2LJ 2LH 1 5 72 This page is intentionally left blank Service Manual Y113350 5...
Page 432: ...2LL 2LJ 2LH 2 1 26 This page is intentionally left blank Service Manual Y113350 5...
Page 439: ...2LL 2LJ 2LH 2 2 7 45 ppm model 55 ppm model only Y113350 5 Sevice Manual...
Page 541: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR DOCUMENT PROCESSOR...
Page 576: ...INSTALLATION GUIDE FOR PAPER FEEDER...
Page 589: ...INSTALLATION GUIDE FOR LARGE CAPACITY FEEDER...
Page 604: ...INSTALLATION GUIDE FOR SIDE DECK...
Page 628: ...INSTALLATION GUIDE FOR 1000 SHEETS FINISHER...
Page 641: ...INSTALLATION GUIDE FOR 4000 SHEETS FINISHER...
Page 657: ...INSTALLATION GUIDE FOR FINISHER ATTACHMENT KIT...
Page 671: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT...
Page 688: ...INSTALLATION GUIDE FOR MAILBOX...
Page 696: ...INSTALLATION GUIDE FOR PUNCH UNIT...
Page 716: ...INSTALLATION GUIDE FOR INNER JOB SEPARATOR...
Page 717: ...1 2 3 A B...
Page 718: ...7 8 4 5 6...
Page 719: ...11 9 10...
Page 720: ...A 1 2 3 2 14 15 12 13 16...
Page 721: ...B 3 2 1 2 19 17 18...
Page 722: ...21 22 20...
Page 723: ...26 27 23 24 28 25...
Page 724: ...30 29...
Page 725: ...INSTALLATION GUIDE FOR RIGHT JOB SEPARATOR...
Page 726: ...5 1 2 3 4 5 7 7 6 A B C A B...
Page 727: ...9 10 11 12 13 14 7 8 C...
Page 728: ...INSTALLATION GUIDE FOR FAX System...