3N0/3NK/3PD/3PG
1-4-32
8170
DF side registration motor 1
error 1
When initial operation, DF
side registration sensor 1
does not turn on within 3 s.
DF side registration
motor 1
1. Execute U240 Motor - Width Test to
check the finisher operation (see page
2. Manipulate the front side registration
guide to check it is smoothly operable.
3. Check that the drive from the motor
reaches the front side registration guide.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF side registration motor 1 and DF
main PWB (YC15)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF side registration motor
1.
DF side registration
sensor 1
1. Execute U241 Finisher - Width Front 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 side registration sensor 1. and DF
main PWB (YC22)
4. Replace the DF side registration sensor
1.
DF main PWB
Replace the DF main PWB. (see page 1-5-2)
Code
Contents
Causes
Check procedures/
corrective measures
Summary of Contents for AK 740
Page 1: ...Service Manual RFXPHQW LQLVKHU D 07 3 LUVW GLWLRQ Date 2 0 20 3 SM06 ...
Page 2: ...Service Manual RFXPHQW LQLVKHU D 07 3 LUVW GLWLRQ Date 2 0 20 3 SM06 ...
Page 4: ...Revision history Revision Date Pages Revised contents ...
Page 5: ...This page is intentionally left blank ...
Page 11: ...This page is intentionally left blank ...
Page 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 ...
Page 29: ...3N0 3NK 3PD 3PG 1 2 10 This page is intentionally left blank ...
Page 45: ...3N0 3NK 3PD 3PG 1 3 16 This page is intentionally left blank ...
Page 129: ...3N0 3NK 3PD 3PG 2 2 9 This page is intentionally left blank ...
Page 155: ...1 1 INSTALLATION GUIDE DF 791 3000 sheet finisher Installation Guide ...
Page 170: ...AK 740 Bridge unit Installation Guide ...
Page 172: ...MT 730 B Mail box Installation Guide ...