Basic Sequence; Basic Sequence Of Operations (Power-On) - Canon ImageRunner iR8500 Series Service Manual

3.2 Basic Sequence

3.2.1 Basic Sequence of Operations (power-on)

iR105i/iR105+ / iR9070 / iR8070
WMUP (warm-up)
WMUPR (warm-up rotation)

3.2.2 Basic Sequence of Operations (power-on)

iR85+
Main power switch ON
Scanner home position
sensor (PS1)
Scanning lamp (FL1)
Scanner motor (M4)
Fixing main heater (H1)
Fixing sub heater (H2)
Fixing drive motor (M3)
Main motor (M1)
Drum motor (MO)
Pre-exposure LED assembly
Primary charging
Grid bias
Developing bias (DC)
Developing bias (AC)
Bias roller
Pre-transfer charging (DC)
Pr-transfer charging (AC)
Transfer charging
Separation charging
Surface potential measurement
Primary, pre-transfer, transfer,
separation charging wire
cleaning motor
Period
From when the power switch is turned on to when the surface temperature of
the fixing assembly reaches 195 degrees.
To execute potential stabilization control and surface potential control.
Control panel power switch ON
195 degrees
WMUP WMUPR
Initial activation
VD
F-3-21
T-3-2
Description
200 degrees
STBY
Controlled to 200 degrees
VL
Chapter 3
0006-9349
0008-8664
3-21