1-4-30
3900
Backup memory read/write
error (Engine PWB)
Read and write data does not
match.
Backup memory
(Engine PWB
PWB)
1. Turn the main power switch off and after
5 seconds, turn it on.
2. Replace the Engine PWB and execute
U411 (see page 1-5-58,1-3-130).
4001
Polygon motor synchroni-
zation error
After polygon motor is driven,
the ready signal does not turn
to L within 10 s.
Polygon motor
(Laser scanner
unit)
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Polygon motor and Engine PWB (YC28)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the laser scanner unit (see
page 1-5-30).
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
4011
Polygon motor steady-state
error
After Polygon motor is stabi-
lized, the ready signal is at the
H level for 1 s continuously.
Polygon motor
(Laser scanner
unit)
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Polygon motor and Engine PWB (YC5)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the laser scanner unit (see
page 1-5-30).
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
4101
BD initialization error
After Polygon motor is driven,
the BD signal is not detected
for 1 s.
PD PWB (Laser
scanner unit)
1. Confirm that the FCC wiring connector is
not distorted and connect the FCC
wiring all the way in.
APC PWB (YC1) and Engine PWB
(YC4)
2. If the FCC wiring is disconnected,
replace the FCC wiring.
3. Replace the laser scanner unit (see
page 1-5-30).
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
Code
Contents
Related parts
Check procedures/
corrective measures
Y11
8
240-1
Service Manual
Summary of Contents for d-Copia 3002MF plus
Page 4: ...This page is intentionally left blank...
Page 10: ...This page is intentionally left blank...
Page 67: ...1 2 40 This page is intentionally left blank Y118240 1 Service Manual...
Page 484: ...2 2 8 This page is intentionally left blank Y118240 1 Service Manual...
Page 548: ...Installation Guide DP 7100 Document processor Installation Guide...
Page 549: ...DP 7100...
Page 553: ...2 1mm 0mm A D C B B A...
Page 554: ...3 E A...
Page 555: ...4 I M3x8 F G M4x10 K J H A...
Page 556: ...5 ON A...
Page 558: ...7 D E B...
Page 559: ...8 F G M4x10 H I M3x8 K J B...
Page 560: ...9 B...
Page 570: ...19 8 6 7 10 11 9 A B...
Page 580: ...DP 7110 Document processor Installation Guide...
Page 584: ...2 2 2 C M4x14 E 2 A...
Page 585: ...3 F G H M3x8 BLACK A...
Page 586: ...4 I A...
Page 587: ...5 J L K M3x8 K M3x8 K M3x8 A...
Page 588: ...6 O N A...
Page 589: ...7 ON A...
Page 591: ...9 2 2 2 C M4x14 E B...
Page 592: ...10 F G H M3x8 BLACK B...
Page 593: ...11 I B...
Page 594: ...12 J L P K M3x8 K M3x8 B...
Page 595: ...13 O N B...
Page 615: ...DP 7120 Document processor Installation Guide...
Page 619: ...2 1mm 0mm B B A D C A...
Page 620: ...3 E A...
Page 621: ...4 G F F H ON 10 mm 10 mm A...
Page 623: ...6 D B...
Page 624: ...7 E B...
Page 625: ...8 F ON G F H 10 mm 10 mm B...
Page 634: ...17 2 6 7 3 4 5 A B...
Page 636: ...19 9 11 10 13 14 12 10 mm A B...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide...
Page 654: ...PF 810 3000 sheet deck Installation Guide...
Page 667: ...DF 791 3000 sheet finisher Installation Guide...
Page 682: ...DF 7120 1000 sheet finisher Installation Guide...
Page 686: ...2 7 7 15 a b a a b b b a A...
Page 687: ...3 A...
Page 688: ...4 c d 14 c d c d 12 c d c d 14 c d c d 12 c d A...
Page 689: ...5 D ON A...
Page 691: ...7 L B...
Page 693: ...9 G B...
Page 694: ...10 b a 17 17 25 a b a a b b B...
Page 695: ...11 c d 24 c d c d 22 c d B...
Page 696: ...12 B...
Page 697: ...13 ON D B...
Page 700: ...AK 740 Bridge unit Installation Guide...
Page 702: ...MT 730 Mailbox Installation Guide...
Page 717: ...PH 7A C D Punch unit Installation Guide...
Page 738: ...DT 730 B Document tray Installation Guide...
Page 740: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8...
Page 741: ...FAX System 12 Installation Guide...