General Timing Chart - Canon imageCLASS MF4890dw Service Manual

General Timing Chart

Print on A4 plain paper (2 pages) (Unit: second)
Power-on
Sequence
0.9
1 Fixing heater
0.5
2
Relay
3
Print command
1.1
4 Scanner motor
5
Laser diode
0.1
6 Main motor
7 Pickup solenoid 0.8
8 Leading edge sensor
9 Fixing delivery sensor
Max.4.1
10 Primary charging bias (DC)
11 Developing bias (AC)
12 Developing bias (DC)
13 Transfer bias
WAIT STBY INTR
Controls at 80 C 0.1
Print command
0.3
BD emission/
0.1 Forcible emission
Forcible emission
Max.1.5
2.4
1.1
0.5
Cleaning bias Cleaning bias
PRINT
Print temperature control
Waiting for
Print command
a print command
Masking emission Masking emission
2.0
0.5
0.9
0.06
Print bias
Appendix > General Timing Chart
LSTR
1.3
Masking emission
Forcible emission
2.0
0.06
Cleaning bias
Appendix > General Timing Chart
9-11
(Unit:Seconds)
STBY
F-9-8
9-11