Canon NP7160 Service Manual page 320

CHAPTER 10 TROUBLESHOOTING
No. LED
203 1a –
–
1b
1c Detects the presence/absence of an
accessories counter.
1d –
1e Detects the rotation of the scanner
cooling fan (front).
1f –
1g Detects the rotation of the exhaust fan.
2a Detects the rotation of the exhaust fan.
2b –
2c –
2d –
204 1a Cassette 1 size detection 0
1b Cassette 1 size detection 1
1c Cassette 1 size detection 2
1d Cassette 1 size detection 3
1e –
–
1f
–
1g
2a –
2b –
2c –
2d –
205 1a DSW102-1 setting
1b DSW102-2 setting
1c DSW102-3 setting
1d DSW102-4 setting
1e DSW102-5 setting
1f DSW102-6 setting
1g DSW102-7 setting
2a DSW102-8 setting
2b –
2c –
2d IPC detection (presence/absence)
219 1a –
1b Mirror home position detection
1c Lens home position detection
1d –
1e –
1f –
1g –
2a –
2b –
2c –
2d –
10–90
COPYRIGHT © 1998 CANON INC.
Description
Table 10-709b
CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Notation Signal
– –
– –
CNT2 OPCNT_DR*
– –
FM1 SCFAN_DT*
– –
EXFAN0_DT*
FM4
EXFAN1_DT*
FM2
– –
– –
– –
SW651 CSTS0
SW652 CSTS1
SW653 CSTS2
SW654 CSTS3
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
PS3 MRRHP
PS2 LNSHP
– –
– –
– –
– –
– –
– –
– –
– –
Connector Remarks
– –
– –
J102-A12 ON: present.
– –
J104-B2 ON: on.
– –
J104-B8 ON: on.
J104-B11 ON: on.
– –
– –
–
–
J110-4 ON: on.
J110-3 ON: on.
J110-2 ON: on.
J110-1 ON: on.
– –
–
–
–
–
– –
– –
– –
– –
– ON: on.
– ON: on.
– ON: on.
– ON: on.
– ON: on.
– ON: on.
– ON: on.
– ON: on.
– –
– –
– ON: absence.
– –
J103-B8 OFF: at HP.
J103-B5 OFF: at HP.
– –
– –
– –
– –
– –
– –
– –
– –