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DEVELOPING UNIT CF5001 Ver.1.0 Sep. 2003
2-24
II UNIT EXPLANATION
4. DEVELOPING UNIT
4.1 Composition
Symbol Name Function or method
[1] Conveyance screw Conveyance of developer from the agitator screw to the
developing sleeve
Screw method
[2] Collection screw Conveyance of developer from the scraper magnet roller to
the collection sector
Screw method
[3] Agitator screw Agitation of developer and the conveyance of developer to
the conveyance screw
Screw method
[4] Toner density sensor /Y (TDS Y) Detection of toner density in the developing unit /Y
L detection method
[5] Toner density sensor /M (TDS M) Detection of toner density in the developing unit /M
L detection method
[6] Toner density sensor /C (TDS C) Detection of toner density in the developing unit /C
L detection method
[7] Toner density sensor /K (TDS K) Detection of toner density in the developing unit /K
L detection method
[8] Developing unit /Y Adhesion of yellow toner to the image transferred on the
drum /Y
[11]
[12][13][14][15] [16]
[17]
[1]
[2]
[3]
[7][6][5][4]
[10][9][8]
8050ma2013
PRCB
DRIVE
CLOCK
CW
LOCK
H/L
M20
M21
M22
M23
HV1
DRIVE
CLOCK
CW
LOCK
H/L
DRIVE
CLOCK
CW
LOCK
H/L
DRIVE
CLOCK
CW
LOCK
H/L