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3N0/3NK/3PD/3PG
1-4-31
8160
DF tray error 3
When the main tray has
descended, DF tray sensor 4
does not turn on within 20 s.
DF tray motor
1. Execute U240 Motor - Tray to check the
finisher operation (see page 1-3-7).
2. Manipulate the main tray up and down to
check it is smoothly operable.
3. Check that the drive from the motor
reaches the main tray.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF tray motor and DF main PWB
(YC16)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF tray motor.
DF tray sensor 4
1. Execute U241 Finisher - Tray Middle to
check the finisher switch (see page 1-3-
9).
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 tray sensor 4 and DF main PWB
(YC23)
4. Replace the DF tray sensor 4.
DF main PWB
Replace the DF main PWB. (see page 1-5-2)
Code
Contents
Causes
Check procedures/
corrective measures
Содержание AK 740
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Страница 4: ...Revision history Revision Date Pages Revised contents ...
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Страница 17: ...3N0 3NK 3PD 3PG 1 1 4 2 Mail box option Figure 1 1 2 1 2 1 Trays 1 7 2 Mailbox cover ...
Страница 27: ...3N0 3NK 3PD 3PG 1 2 8 Bridge unit Procedure 1 Remove two tapes from the bridge unit Figure 1 2 10 Tape Tape ...
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Страница 45: ...3N0 3NK 3PD 3PG 1 3 16 This page is intentionally left blank ...
Страница 129: ...3N0 3NK 3PD 3PG 2 2 9 This page is intentionally left blank ...
Страница 155: ...1 1 INSTALLATION GUIDE DF 791 3000 sheet finisher Installation Guide ...
Страница 170: ...AK 740 Bridge unit Installation Guide ...
Страница 172: ...MT 730 B Mail box Installation Guide ...
Страница 187: ...PH 7A C D Punch unit Installation Guide ...