Canon NP6621 Service Handbook page 115

No. 214, No. 215, No. 216, No. 217, and No. 218
No. LED
1-a
Cassette 3 paper present
1-b
Cassette 3 vertical path sensor (PS1cu)
1-c
Cassette 5 vertical path sensor (PS3cu)
214 1-d
Reserved
1-e
Total copy counter connection
1-f
Auto paper selection sensor 1 (APS-L1)
1-g
Cassette 2 paper present
1-a
Cassette 4/5 paper present
1-b
Cassette 4 vertical path sensor (PS6cu)
1-c
Deck right door open
215 1-d
Service switch
1-e
Total copy counter connection
1-f
Auto paper selection sensor 2 (APS-L2)
1-g
Option counter connection
1-a
Cassette size 1 (cassette 1)
1-b
Cassette size 2 (cassette 1)
1-c
Cassette size 3 (cassette 1)
216 1-d
Cassette size 4 (cassette 1)
1-e
Power switch ON/OFF
1-f
Auto paper selection sensor 3 (APS-L3)
1-g
Cassette 1 paper present
1-a
Cassette size 1 (cassette 2)
1-b
Cassette size 2 (cassette 2)
1-c
Cassette size 3 (cassette 2)
217 1-d
Cassette size 4 (cassette 2)
1-e
Reserved
1-f
Auto paper selection sensor 4 (APS-L4)
1-g
Reserved
1-a
Cassette size 1 (cassette 3)
1-b
Cassette size 2 (cassette 3)
1-c
Cassette size 3 (cassette 3)
218 1-d
Cassette size 4 (cassette 3)
1-e
Option cassette connection detection 1
1-f
Option cassette connection detection 2
1-g
Reserved
Item
ON: light-blocking plate present (paper absent)
ON: light-blocking plate present (paper present)
ON: light-blocking plate present (paper present)
–
ON: connected
ON: paper present
ON: connected
ON: light-blocking plate present (paper absent)
ON: light-blocking plate present (paper absent)
ON: light-blocking plate present (door closed)
ON: pushed
ON: connected
ON: paper present
ON: connected
ON: light-blocking plate present
ON: light-blocking plate present
ON: light-blocking plate present
ON: light-blocking plate resent
ON: ON
ON: paper present
ON: light-blocking plate present (paper absent)
ON: light-blocking plate present
ON: light-blocking plate present
ON: light-blocking plate present
ON: light-blocking plate present
–
ON: paper present
–
ON: light-blocking plate present (paper absent)
ON: light-blocking plate present (paper present)
ON: light-blocking plate present (Paper present)
ON: light-blocking plate present (paper present)
See the table below.
See the table below.
–
Table 7-709
SERVICE MODE
Description
7–7