Epson Aculaser C9200N, Руководство по обслуживанию

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EPSON AcuLaser C9200N Revision D
OPERATING PRINCIPLES Operating Principle of Main Unit Mechanism 52
Confidential
2.2.8.2 Drive
Figure 2-27. Drive overview
2.2.8.3 Operation
TONER REPLENISHING MECHANISM/CONTROL
†
Toner replenishing mechanism
A single Toner Supply Motor is turned either forward or backward to
supply toner of two different colors (Toner Supply Motor for K and C, and
Toner Supply Motor for Y and M).
Figure 2-28. Toner replenishing mechanism
†
Toner replenishing control
„
T/C is detected when the Developing Clutch/K (CL4) is energized for
K or when the Color Developing Motor (M3) is energized for C, M,
and Y.
„
Based on T/C ratio detected by the TCR sensor and amount of
consumption calculated by the dot counter, toner replenishing time
(amount) is determined.
Toner Supply Motor C/K (M7)
Toner Supply Motor Y/M (M6)
Toner Supply
Motor C/K (M7)
K Toner C Toner
Toner Supply
Motor Y/M (M6)
Y Toner M Toner
Turned forward Energized De-energized Turned forward Energized De-energized
Turned backward De-energized Energized Turned backward De-energized Energized
One-way Clutch
Toner Supply Motor C/K (M7)
Toner Supply Motor Y/M (M6)