Canon imagePRESS 1135 Series Service Manual page 88

2
Technology > Image Formation System > Various Types of Control > Developing
■ Developing
● Overview
Magnet roller
Toner feed screw
Stirring plate
Developing assembly
Part Name
Develping assembly Develop the toner fed from the hopper unit onto the photosensitive
drum
Developing upper cylinder Transport the toner in the in the developing assembly to the
photosensitive drum.
Developing lower cylinder Correct a toner image formed by the developing upper cylinder.
Stirring plate Stir the toner in the developing assembly and supply it to the
developing upper cylinder.
Blade Control the height of the toner layer on the developing upper
cylinder.
Buffer unit Receive the toner fed from the hopper unit.
Developing mgnet roller Supply the toner consumed for development to the developing
assembly.
Toner feed screw Stir the toner in the sub hopper unit to make it even.
Dust-collection roller Collect the stray toner on the photosensitive drum.
2 Technology > Image Formation System > Various Types of Control > Developing
Blade
Developing upper cylinder
Developing lower cylinder
Dust collection roller
F-2-50
Function
T-2-34
● Drive Configuration
M74
PS1
PS4
M2
Part Name
M1 Developing cylinder drive motor
M2 Developing stirring motor
M74 Developing magnet roller drive
motor
PS1 Buffer toner level sensor
PS4 Developing assembly toner level
sensor
Related Error Code
• Developing motor error
E023-0100: While driving, lock comes off 5 times consecutively.
E023-0102: During standby, off-timing lock is detected.
M1
Function
Rotation of the developing upper/lower cylinders.
Rotation of the stirring plate.
Rotation of the developing magnet roller.
Detection of the toner level in the buffer unit.
Detection of the toner level in the developing
assembly.
2-40
F-2-51
T-2-35
2-40