Tcru Assy - Konica Minolta Magicolor 3300 Service Manual

5.9 TCRU Assy

5.9.1 Major functions
PWBA CRUM READER
The PWB consists of each color toner bottle switch and CRUM.
Toner bottle switch:
Detects whether PKG TCRU (toner bottle) of each color is installed or not.
CRUM:
Printer specific information is stored.
SENSOR NO TONER (Y)
SENSOR NO TONER (M)
SENSOR NO TONER (C)
SENSOR NO TONER (K)
Detects residual toner of each color.
HOLDER ASSY TONER HBN (Y) (Toner Motor: Y)
HOLDER ASSY TONER HBN (M) (Toner Motor: M)
HOLDER ASSY TONER HBN (C) (Toner Motor: C)
HOLDER ASSY TONER HBN (K) (Toner Motor: K)
The toner motor incorporated in the HOLDER ASSY TONER HBN of each color supplies the drive to the
Agitator in the PKG TCRU of each color and to Auger in the HOLDER ASSY TONER HBN and supplies
toner to the developer incorporated in the PHD ASSY PKG.
PKG TCRU (Y)
PKG TCRU (M)
PKG TCRU (C)
PKG TCRU (K)
Toner bottle containing toner of each color.
PWBA EEPROM
Printer specific information is stored.
S-HVPS
Supplies high voltage to perform the "tertiary transfer" and "static elimination" of the print process to the
following components.
• BTR in the BTR PKG 72.
• Detack Saw in the BTR PKG 72.
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