Basic Sequence; Basic Sequence Of Operation At Power-On - Canon Color imageCLASS MF9170c Service Manual

4.2 Basic Sequence

4.2.1 Basic Sequence of Operation at Power-on

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
Reader motor
(M12)
Document lamp
(LAMP1,2)
Reader HP sensor
(SR717)
*1: Pre-scan operation: the machine drives the A4R-long scan operation (motor drive only) to smooth the drive belt and grease.
HP shift
Pre-scan operation *1
HP End position of pre-scan
Home position
1. Document lamp ON
2. HP shift
3. Pre-scan operation
4. HP shift
HP shift
WAIT
F-4-3
End position of pre-scan
F-4-4
Chapter 4
HP
: Motor forward
: Motor reverse
: Document lamp ON
: Reader HP sensor ON
0019-8965
4-3