MX-3114N OPERATIONAL DESCRIPTIONS 13 – 36
F. Toner supply section
(1) Electrical and mechanism relation diagram
(2) Operational descriptions
Based on the print pixel count and the process control information, Yes/No of toner supply is judged.
When it is judged that the toner density is decreasing, the toner motor is rotated to supply toner in the toner cartridge through the toner trans-
port screw and the toner duct to the developing unit.
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Signal name Name Function/Operation
CRUM CRUM (Y, M, C, K) Saves various data of the toner cartridge.
TNM_C Toner motor (C) Supplies toner from the toner cartridge (C) to the developing unit.
TNM_K Toner motor (K) Supplies toner from the toner cartridge (K) to the developing unit.
TNM_M Toner motor (M) Supplies toner from the toner cartridge (M) to the developing unit.
TNM_Y Toner motor (Y) Supplies toner from the toner cartridge (Y) to the developing unit.
No. Name Function/Operation
1 Toner transport screw Transports toner from the toner cartridge to the developing unit.
2 Toner stirring plate Moves the toner stirring plate and toner to the toner transport screw to assist the toner transport operation.
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