Canon PC300 Service Manual page 36

OPERATIONS AND TIMING
Description Remarks
+ Between when the copier j+ Waits for a press on the
is switched ON and when Copy Start key.
the Copy Start key is
pressed.
« Between when LSTR is
over and when the Copy
Start key is pressed.
INTR « For about 6 sec after STBY | + Executes pick-up. ¢ The copyboard
(initial Rotation) is over. « Removes residual charge moves from the
from the photosensitive home position to
drum and stabilizes the drum] _ the start position.
sensitivity in preparation for
copying operation.
CBFW « While the copyboard is ¢ The scanning lamp illumi- « The copy paper
- (Copyboard moving forward (about 10 | nates the document, and the | is moved to the
'4 sec). reflected optical image is transfer
Pea projected to the photo- assembly.
sensitive drum through the
lens array.
« While the copyboard is * Returns the copyboard to the | + In continuous
(Copyboard moving in reverse (about 4 | start position in preparation copying, the pick-
Reverse) sec). for the next copy; if last up signal is gen-
copy, the copyboard is erated for pick-up
returned to the home operation.
position.
LSTR + After CBRV for the last + Discharges the last copy.
(Last Rotation) copy is over until 3 sec
after the copy paper has
moved past the delivery
sensor.
eo Table 3-1
COPYRIGHT © 1994 CANON INC. CANON PC300920/925, FC210/230-REV.O JULY 1904 PRINTED IN JAPAR (MPRIME AU JAPON) 3-9