Btr Assy & Fuser - Konica Minolta Magicolor 3300 Service Manual

5.7 BTR Assy & Fuser
5.7.1 Major functions
FUSER ASSY
The FUSER ASSY fixes toner which was transferred onto the paper but not fixed by the heat and
pressure and feeds paper before and after being fixed.
The FUSER ASSY mainly consists of the following parts:
• Heat Roll• Belt Unit
• Heater Lamp• Roll Assy Exit
• Thermostat• Exit Sensor
• Temp Sensor• Fuser EEPROM
• Fuser NCS
∇ Exit Sensor
Detects passage of print after fixed based on the change of position of the actuator.
BTR PKG 72
The BTR PKG 72 consists of a BTR (Bias Transfer Roll) and a waste toner recovery system.
The BTR (Bias Transfer Roll) is opposed to the IDT 2 in the PHD ASSY PKG and transfer the toner
image on the IDT 2 onto the paper.
FAN FUSER
The FAN FUSER exhausts the heat of FUSER ASSY to prevent inside temperature from overheating.
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