2NP
1-4-31
3220
LED error
Defective connec-
tor cable or poor
contact in the con-
nector.
1. To check the lamp, execute U061 CCD
(see page 1-3-43).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
LED lamp PWB and ISC PWB (YC6)
ISC PWB (YC3) and Main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
Defective LED
PWB.
If the LED lamp won’t light, replace the LED
PWB and execut U411 (see page 1-3-134).
Defective PWB.
Replace the ISC PWB and the main PWB
and check for correct operation (see page 1-
5-31).
3300
Optical system (AGC) error
After AGC, correct input is not
obtained at CCD.
Defective connec-
tor cable or poor
contact in the con-
nector.
1. To check the lamp, execute U061 CCD
(see page 1-3-43).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
LED lamp PWB and ISC PWB (YC6)
CCD PWB (YC2) and ISC PWB (YC9)
ISC PWB (YC3) and Main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
Defective LED
PWB or CCD
PWB.
If the LED lamp won’t light, replace the LED
PWB and execut U411 (see page 1-3-134).
Defective PWB.
1. Replace the ISU and execute U411 (see
page 1-3-134).
2. Replace the ISC PWB and execute
U411 (see page 1-3-134).
3. Replace the main PWB (see page 1-5-
Code
Contents
Causes
Check procedures/
corrective measures
Se
r
vice Manual
Y1
16
1
41-8
Summary of Contents for d-Color MF2552 plus
Page 1: ...SERVICE MANUAL Multifuction Digital Copier d Color MF2552 plus Code Y116141 8...
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Page 24: ...Y116141 8 Service Manual...
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Page 298: ...2NP 1 3 212 This page is intentionally left blank Y116141 8 Service Manual...
Page 458: ...2NP 1 5 56 This page is intentionally left blank Y116141 8 Service Manual...
Page 482: ...2NP 2 1 22 This page is intentionally left blank Y116141 8 Service Manual...
Page 540: ...2NP 2 3 48 This page is intentionally left blank Y116141 8 Service Manual...
Page 569: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide...
Page 605: ...DP 773 Document processor Installation Guide...
Page 631: ...PF 791 500 x 2 Paper feeder Installation Guide...
Page 639: ...PF 810 3000 sheets deck Installation Guide...
Page 652: ...DF 770 D Document finisher Installation Guide...
Page 670: ...AK 740 Bridge unit Installation Guide...
Page 672: ...PH 7A C D Punch unit Installation Guide...
Page 693: ...DT 730 B Document tray Installation Guide...
Page 695: ...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 696: ...FAX System W B Installation Guide...