Cassette Feed - Canon LBP-860 Service Manual

Laser beam printer
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C. Cassette Feed
Each pick-up roller and the oblique rollers
of the pick-up unit are driven by the pick-
up motor IM2). When the video controller
sends the /PRNT signal to the printer, the
pick-up motor starts rotating.
After the pick-up motor rotates for 0.1
seconds, the pick-up roller clutch solenoid
(SL701) or the multi-purpose tray pick-up
roller clulch solenoid (SL702) activates for
0.3 seconds to rotate each pick-up roller.
The paper is fed by the oblique rollers so
that the edge of the paper touches the left
side plate lo correct skew. The paper stops
at the resist paper sensor (PS6021. The
V E R T I C A L S Y N C s i g n a l (/VSYNC) is
received about 0.2 seconds after the pick-
up motor turns the oblique rollers.
The print paper is fed again.
Power-ON
1
STBYl INTR
- Paper path hrom multi-purpose tray
. Paper path hrom cassette
PRINT
Figure 2-35
CHAPTER 2
Figure 2-33
Figure 2-34
(Unit: Seconds)
1
1
LSTR
STBY
2 - 29

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