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COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
A-2
General Timing Chart (reader unit w/ ADF)
• A4, 2 sheets, Signal-sided, Direct
• A4, 1 sheet, Double-sided, Direct
Reader Unit
ADF
STBY
Original set sensor (PI10)
Registration paper sensor (PI6)
Read sensor (PI7)
Delivery reversal sensor (PI8)
Pickup motor (M2)
Main motor (M1)
Pickup DOWN solenoid (SL1)
Original placed
1st original
separated/feed
1st original read
2nd original separated/feed
1st original delivered
2nd original read
2nd original
delivered
Scanner home position sensor (PS400)
Scanning lamp (LAMP1)
Scanner motor (M400)
CCW
CW
Start key ON
Print command sent
Print command sent
: motor CCW.
Reader Unit
ADF
STBY
Original set sensor (PI10)
Registration paper sensor (PI6)
Read sensor (PI7)
Delivery reversal sensor (PI8)
Pickup motor (M2)
Main motor (M1)
Pickup DOWN solenoid (SL1)
Original placed
Original
separated/feed
Original
face read
Original
reversed
Original reversed
(idle feed)
Scanner home position sensor (PS400)
Scanning lamp (LAMP1)
Scanner motor (M400)
CCW
CW
Start key ON
Print command sent
Original
delivered
:motor CCW.
Original
back read