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OPERATIONS AND TIMING
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©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
4. Outputs from the DC Controller PCB (4/5)
Figure 3-111
DC controller PCB
Change solenoid
+24V
SL1
CHSLD*
When '1', the solenoid turns OFF.
(blanking shutter width control)
When '0', the solenoid turns ON.
(lens mount moved)
J324B- 7
- 8
Multifeeder holding
plate solenoid
SL2
J312B- 7
- 8
Blanking shutter
solenoid
SL3
J315A- 8
- 7
+24V
MFSLD*
When '0', the solenoid turns ON.
(holding plate released)
+24V
BSSLD*
When '0', the solenoid turns ON.
(blanking shutter opened)
Primary charging roller
cleaning solenoid
SL4
J324A- 8
- 7
+24V
PCLSLD*
When '0', the solenoid turns ON.
(cleaning pad locked)
Transfer charging roller
releasing solenoid
SL5
J316- 2
- 1
+24V
TRSLD*
When '0', the solenoid turns ON.
(transfer roller lowered)
Oil application solenoid
SL6
J324B- 3
- 4
24V
SL6D*
When '0', the oil application
solenoid (SL6) turns ON.
(sensor drive)
24V
Paper deflecting
plate solenoid
SL 8
J320- 5
- 4
24V
SL8D*
When '0', the paper deflecting plate
solenoid (SL8) turns ON.
(duplexing unit inlet opened)