Canon NP6251 Service Manual page 734

Stapler Sorter-E2 (6/8)
Address Description
P077-00 DIP switch 1-8 detection
signal
P077-01 DIP switch 1-7 detection
signal
P077-02 DIP switch 1-6 detection
signal
P077-03 DIP switch 1-5 detection
signal
P077-04 Front door open signal
(MSW3)
P077-05 Not used
P077-06 Not used
P077-07 Not used
P078-00 Staple mode key check
signal
P078-01 Stapler unit set detection
signal
P078-02 Staple absent (SW1) signal
P078-03 Stapler safety detection
signal (MSW1)
P078-04 Stapler unit swing position
signal (PI10)
P078-05 Not used
P078-06 Not used
P078-07
Not used
P079-00 Front access key check
signal
P079-01 Shift down key check signal
P079-02 Bin home position signal
(PI18)
P079-03 PCB check signal
P079-04 Front door open internal
signal
P079-05
Not used
P079-06 Not used
P079-07 Not used
COPYRIGHT © 1997 CANON INC.
Notation
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
Signal Jack
DROPN
HKEPN
SFTYSW
SWGP
BHP
DROPN
Remarks
1: ON
1: ON
1: ON
1: ON
1: closed
1: ON
1: stapler unit
present
1: staple
absent
1: ON
1: ON
1: ON
1: ON
1: home
position
0: S-order PCB
1: door closed
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