MX-C250 OPERATIONAL DESCRIPTIONS 11 – 18
12. Developing section
A. Electrical and mechanism relation diagram
Signal name Name Function and operation
1TURC_1 Primary transfer separation
clutch 1
Controls separation of the primary transfer unit
BS
(K, M, C, Y)
Developing bias voltage (K, M,
C, Y)
Voltage to form toner images on the OPC drum. Controls the developing density
DVM Developing motor (CL) Drives the developing/OPC drum section (CL).
DM Developing motor (K) Drives the developing/black OPC drum (BK)/transfer section.
TCS_C Toner sensor (C) Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (C).
TCS_K Toner sensor (K) Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (K).
TCS_M Toner sensor (M) Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (M).
TCS_Y Toner sensor (Y) Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (Y).
No. Name Function and operation
1 Developing roller Converts electrostatic latent images on the OPC drum into visible images.
2 Mixing roller Mixes and charges developer and toner.
3 Doctor Maintains the quantities of toner and developer on the DV roller at constant crush height.
4 Toner filter (K, M, C, Y) Prevents toner splash and vacuum.
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