Main Functional Components Of Photoconductor Unit - Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F
IBT Brush Motor (DRIVE ASSY PRO)
IBT Brush Motor drives the brush in the Belt Cleaner.
IBT Cleaner Retract Motor (DRIVE ASSY PRO)
The IBT Cleaner Retract Motor drives the cam to make the Belt Cleaner to contact
with the IBT Belt.
SENSOR IBT RETRACT
The SENSOR IBT RETRACT detects the position of the cam for retracting the
Belt Cleaner.
MOT ASSY P/R
MOT ASSY P/R drives the Drum. The Motor is connected to the Drum via a
coupling.
SENSOR TR-0
Sensor TR-0 detects the position of the Belt by reading the silver sticker on the
Belt surface outside the toner image formation area.
SENSOR ASSY ADC
SENSOR ASSY ADC reads the toner patch densities on the Belt immediately
before secondary transfer, and converts the read densities to voltage values. These
voltage value are used for controlling toner density.
SENSOR HUM & TEMP
SENSOR HUM & TEMP detects the temperature and humidity inside the printer,
and converts these to voltage values. These voltage value are used for controlling
toner density.
OPERATING PRINCIPLES
Belt
Drum Cleaner
SENSOR HUM & TEMP
Figure 2-46. Main Functional Components of Photoconductor Unit
Printer Section Operating Principle
Cleaning Sheet
Cleaner Brush Cleaning Roll
SENSOR IBT RETRACT
1ST BTR
SENSOR ASSY ADC
SENSOR TNER FULL
Drum
Revision B
ANTENNA ASSY
IBT Cleaner
Retract Motor
IBT Brush Motor
SENSOR TR-0
MOT ASSY P/R
Leg_06_056RC
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