Basic Sequence; Basic Sequence Of Operations At Power-On; Basic Sequence Of Operations For A Print Job (Full Color) - Canon Color iR C3480 Service Manual

MEMO:
The arrows in the diagram indicate PCB connections, not the direction of signals.

3.2 Basic Sequence

3.2.1 Basic Sequence of Operations at Power-On

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iR
C2550
The following shows the machine's power-on sequence in the form of a flow chart, during which the various machine loads are initialized according to the instruc-
tions programmed in the machine firmware (from when the power switch is turned on to when the machine enters a standby state):

3.2.2 Basic Sequence of Operations for a Print Job (full color)

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iR
C2550
Full color, A4, 1 copy, Cassette 1
Period
PSTBY (print standby)
PINTR (initial rotation)
PRINT
LSTR (last rotation)
Power-on
CPU initialization
ASIC initialization
Printer ID check
Inside/outside machine temperature detection
Fan drive
Drum cartridge detection
Drum life detection
Toner cartridge detection
Toner level detection
Waste toner case presence/
absence and state (full) detection
Motor drive
(drum/ITB motor, development motor,
waste toner feed motor, fixing motor,
pickup motor, duplexing motor,
registration motor)
Scanner motor initial drive
check
BD correction control
1
Description
when the machine is ready to accept a copy/print request signal.
from when a print request signal is received to when an image signal is generated.
from when all toner has been transferred to paper and the paper is delivered.
from when the paper has been delivered to when all drive has been stopped.
Machine inside
residual paper/
Fault CHK
door open check
1
Image stabilization control
Drum film thickness detection
ATVC control
ATR control
Color displacement control
D-max control
D-half control
ARCDAT control
Standby
If within dashed lines, only when necessary.
F-3-3
T-3-1
Chapter 3
0014-1417
0014-1419
3-3