Canon PC980 Service Manual - Page 39
Basic Sequence of Operations,
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CHAPTER 2 BASIC OPERATION C. Basic Sequence of Operations • A4R, Direct, 2 Copies, Continuous, Cassette Power switch Copy Start key ON ON STBY INTR AER SCFW SCRV SCFW SCRV LSTR STBY Main motor (M1) Scanning lamp (LA1) Scanner Primary AC bias Primary DC bias Developing AC bias Developing DC bias Transfer bias Static eliminator bias Fixing heater (H1) 0.3sec (approx.) I II I Forward Reverse I : Scanner home position detection II : Lens home position detection Figure 2-103 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-3
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CHAPTER 2
BASIC OPERATION
COPYRIGHT
©
1999
CANON INC.
CANON
PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2-3
C.
Basic Sequence of Operations
• A4R, Direct, 2 Copies, Continuous, Cassette
I :
Scanner home position detection
II :
Lens home position detection
Figure 2-103
Copy Start key
Power switch
ON
ON
STBY INTR AER
SCFW
Forward
SCFW
SCRV
LSTR
STBY
Main motor (M1)
Scanning lamp (LA1)
Primary AC bias
Transfer bias
Static eliminator bias
Fixing heater (H1)
Primary DC bias
Developing AC bias
0.3sec (approx.)
Developing DC bias
Scanner
SCRV
Reverse
I II
I