Canon PC940 Service Manual - Page 348
Description, Symbol, Notation, Remarks
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E. ADF CHAPTER 11 TROUBLESHOOTING MS1 M2 M1 [1] PI1 PI3 PI2 Symbol PS M [1] Figure 11-605 Name Photointerrupter Notation PI1 PI2 PI3 Description Delivery paper detection Registration roller paper detection Original placement detection Microswitch MS1 ADF open/close switch Motor M1 Belt motor M2 Pickup motor ADF controller PCB Controls sequence of operations Remarks COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-83
CHAPTER 11
TROUBLESHOOTING
COPYRIGHT
©
1999
CANON INC.
CANON
PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
11-83
E.
ADF
Description
Delivery paper detection
Registration roller paper detection
Original placement detection
ADF open/close switch
Belt motor
Pickup motor
Controls sequence of operations
Symbol
[1]
Name
Photointerrupter
Microswitch
Motor
ADF controller
PCB
Notation
PI1
PI2
PI3
MS1
M1
M2
Remarks
PS
M2
PI3
PI2
M1
PI1
MS1
[1]
M
Figure 11-605