Canon NP6512 - Primary Charging Roller

CHAPTER 4 IMAGE FORMATION SYSTEM
COPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-32
1 2 9 10 11 1 2 9 1 2 9 10 11 12
Power-onPower-on
Power-on
Power-off
Copying
Delivery sensor
(PS3)
Primary charging roller
cleaning solenoid(SL6)
3. Timing of Cleaning
• Condition 1
Figure 4-205
• Condition 2
Figure 4-206
1 2 19 20 21 1 2 19 1 2 19 20 21 22
Power-onPower-on
Power-on
Power-off
Copying
Delivery sensor
(PS3)
Primary charging roller
cleaning solenoid(SL6)
DC controller PCB
Cleaning pad
Primary
charging roller
Photosensitive drum
SL6
Primary charging roller
cleaning solenoid
Cleaning solenoid drive signal
(PCSLD*)
Figure 4-204