2NP
1-4-62
8210
DF slide motor error
When initial operation, DF sta-
ple sensor does not turn on
within 3 s.
DF slide motor
1. Execute U240 Motor - Staple Move to
check the finisher operation (see page
1-3-103).
2. Manipulate the staple unit back and forth
to check it is smoothly operable.
3. Check that the drive from the motor
reaches the staple unit.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF slide motor and DF main PWB
(YC10)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF slide motor.
DF staple sensor
1. Execute U241 Finisher - Width Staple
HP to check the finisher switch (see
page 1-3-105).
2. Check that the sensor and its mounting
bracket are correctly positioned.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF staple sensor and DF main PWB
(YC20)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the DF staple sensor.
DF main PWB
Replace the DF main PWB (Refer to the
service manual for the document finisher).
Code
Contents
Causes
Check procedures/
corrective measures
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...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 711: ...FAX System W B Installation Guide ...