HP Color LaserJet Professional CP5220 - Page 208

General timing charts
Figure 3-18 General timing chart
PRINTWAIT STBY INTR LSTR STBY
1
Print command
2
CST Pickup solenoid
3
TOP sensor
Power ON
13
Scanner motor
10 M Video signal 11 C Video signal 12 Bk Video signal
4
Fuser delivery sensor
5 TOP signal 9 Y Video signal
3
TOP sensor
20
Fuser heater
19
Developing disengagement motor
16
Fuser motor
17
Drum motor
18
Developing motor
14
Pickup motor
15 ITB motor
22 Bk Primary charging bias
21 Y/M/C Primary charging bias 25 C Developing bias 26 Bk Developing bias 23 Y Developing bias
24 M Developing bias
29
C Primary transfer charging bias
27
Y Primary transfer charging bias
28
M Primary transfer charging bias
30 31 32 33
Bk Primary transfer charging bias
Secondary transfer bias Power fan Fuser fan
29
196 Chapter 3 Solve problems ENWW