HP Color LaserJet Professional CP5220 Service Manual - Page 208
General timing charts,
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ENWW 196 Chapter 3 Solve problems Power ON 1 Print command 2 CST Pickup solenoid 3 TOP sensor 4 Fuser delivery sensor 5 TOP signal 9 Y Video signal 10 M Video signal 11 C Video signal 12 Bk Video signal 13 Scanner motor 14 Pickup motor 15 ITB motor 16 Fuser motor 17 Drum motor 18 Developing motor 19 Developing disengagement motor 20 Fuser heater 21 Y/M/C Primary charging bias 22 Bk Primary charging bias 23 Y Developing bias 24 M Developing bias 25 C Developing bias 26 Bk Developing bias 27 Y Primary transfer charging bias 28 M Primary transfer charging bias 29 C Primary transfer charging bias 30 Bk Primary transfer charging bias 31 Secondary transfer bias 32 Power fan 33 Fuser fan WAIT STBY INTR PRINT LSTR STBY General timing charts Figure 3-18 General timing chart
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