Canon ImageRunner iR8500 Series Service Manual page 206

Chapter 3
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
WMUP (warm-up)
WMUPR (warm-up rotation)
3-22
Main power switch ON
Control panel power switch ON
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.
195 degrees
WMUP WMUPR
Controlled to 200 degrees
VD VL
F-3-22
T-3-3
Description
200 degrees
STBY