Canon imageCLASS LBP6780dn Service Manual page 266

General Timing Chart
■ General Timing Chart
Two consecutive prints on LTR paper
Power ON
1 Print start command (EEC12)
2 Cassette pickup solenoid (SL2)
3 TOP sensor (PS215)
4 Fixing delivery sensor (PS2)
5 BD signal
6 VIDEO signal
7 Scanner motor (M3)
8 Main motor (M8001)
9 Fixing motor (M8002)
10 Fixing heater
11 Primary charging bias
12 Developing bias
13 Transfer charging bias
14 Fixing bias
15 Main fan (FM1)
16 Sub fan (FM2)
17
18
19
20
21
22
23
W A T I S T B Y N I T R P R N I T
6-2
L S T R S T B Y
F-6-1
6-2