FrameMaker Ver.5.5E(PC) EP3000/EP3010 GENERAL, MECHANICAL/ELECTRICAL
98.06.10
M-38
1173SBM1400A
The Developing Unit built into the Imaging Unit performs the following functions:
•
Mixes the toner and carrier well to ensure that a sufficient amount of toner is positively
charged.
•
Detects the toner-to-carrier ratio of the developer by means of the ATDC Sensor and
replenishes the supply of toner as necessary.
•
Detects a toner empty condition by means of the ATDC Sensor.
•
Ensures that a proper amount of toner is attracted to the PC Drum by means of its
Sleeve/Magnet Roller, Developing Bias, and Doctor Blade.
14
DEVELOPMENT
1139M015AA
PC Drum
Doctor Blade
Developer Mixing Screw
ATDC Sensor (UN3)
Sleeve/Magnet Roller
Bucket Roller