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3N0/3NK/3PD/3PG
1-4-21
(6) Electrical parts that could cause paper jam at the DF eject tray part
Timing of detection
Corrective Action
Jam code
J640x,J641x
Related parts
DF eject motor (DFEM)
DF main PWB(DFMPWB)
DF tray motor (DFTM)
DF middle sensor (DFMES)
DF tray upper sensor 1 and 2 (DFTUSS 1,2)
Checking
procedure at the
occurrence of
J64XX
Corrective action at the occurrence of
J64XX
On/Off control signal output connector
(terminal), point of checking connection
1
Items for Initial Checks
see page 1-4-7
2
DF middle sensor (DFMES):Conduct
connectivity check, mounting location
check, operation check (U241)
DF main PWB YC20-6
3
DF tray upper sensor 1 and 2
(DFTUSS1, 2) : Conduct connectivity
check, mounting location check,
operation check (U241)
DF main PWB YC21-
19(DFTUSS1),YC13-3(DFTUSS2)
4
DF eject motor (DFEM): Operational
check (U240)
DF main PWB YC12-5 to 8
5
DF tray motor (DFTM) : Operation check
(U240)
DF main PWB YC19-4
6
DF main PWB(DFMPWB) : Replace
Содержание AK 740
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Страница 2: ...Service Manual RFXPHQW LQLVKHU D 07 3 LUVW GLWLRQ Date 2 0 20 3 SM06 ...
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 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 ...