Canon FAX-L1000 - Manual (Page 442)

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FAX-L1000 Chapter 5: Appendix
c) Arrangement of sensors
Figure 5-33 Arrangement of Sensors
d) Electrical circuit section
The signal detect by the envelope multiple feed sensor, envelope sensor and envelope pick-
up solenoid, are sent ECNT board via the envelope feeder driver PCB.
Figure 5-34 Electrical Circuit Section
Envelope multi feed sensor
Envelope sensor
Envelope feeder driver PCB
Accepts the command when "L." /SEL2
+24VA
J901-1
-2
-3
J911-3
-2
-1
Command input
Status output
Serial clock SOUT
SIN
SCLK
J901-4
-5
-6
J912-3
-2
-1
To ECNT
Envelope sensor
PS901
+24VA
Envelope pick-
up solenoid
SL901
ENV SOL Starts envelope pick-up when "L."
J902-1
-2
Envelope
multiple
feed sensor
PS902
J913-3
-1
-2
+24VA
J903-1
-3
-2
MF SNS "L" when the sensor detects multiple
envelopes.
To ECNT