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General timing charts
Figure 3-29 General timing chart
Two consecutive prints on Letter paper
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 bias
14 Fixing bias
15 Main fan (FM1)
16 Sub fan (FM2)
20
17
18
LSTR STBY
23
21
22
19
TNIRPRTNIYBTSTIAW
Power ON
ENWW Tools for troubleshooting 169