Canon STAPLER SORTER-L1/MS-C1 Service Manual page 60

CHAPTER 2 OPERATIONS AND TIMING
b. Operation
The CPU (Q4) on the sorter control PCB is instructed a stapling mode by the copier. The CPU
sends drive pulses (SPSWPA, and SPSWHB) to the motor driver circuit.
The motor driver circuit drives the stapler unit swing motor (M1) according to signals.
The output of the pulse signal A, A*, B and B* is fixed when the stapler unit swing motor (M1)
is at the hold condition.
2-36
COPYRIGHT © 1998 CANON INC. CANON STAPLER SOTRER-L1 MS-C1 REV.0 NOV. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)