Canon LBP-2000, Service Manual

Page: 42 / 222

2 - 3
CHAPTER 2
• Basic Sequence of Operation at Power-On
Power switch ON
Fixing roller 140˚C
*1
*1: WAIT End Conditions
25 sec or more passes after the start of supplying the fixing assembly with power and,
in addition, the temperature of the fixing assembly is 150˚C or higher.
27 sec or more passes after the start of supplying the fixing assembly with power and,
in addition, the temperature of the fixing assembly is 145˚C or higher.
WMUP WMUPR
WAIT STBY
Primary high
voltage(DC)
Main motor
(M101)
Registration clutch
(CL102)
Developing bias(AC)
Transfer high voltage
Fixing heater(H101)
Developing bias(DC)
Primary high
voltage(AC)
1.0
0.56 (approx.)
0.46 (approx.)
(unit: sec)
1.0 (approx.)
1.3
1.6
Figure 2-1-2