Xerox Phaser 3117 Service Manual page 16

3.1.1 Feeding
There are the C-path type, which loads papers, and the manual feeder, which supplies paper one by one.The
cassette has the function pad which separates paper one by one, and it has the sensor function to check the
existence of the loading paper.
1) Feeding Type : MPF Type
2) Feeding Standard : Center Loading
3) Feeding Qty : Cassette 150 sheets (75g/ , 20lb paper standard)
4) Manual 1 sheet (Paper, OHP, Envelope etc.)
5) Separating Type : Cassette - Friction Pad Type
6) Manual : None
7) Driver Type : Driving by Gearing from Main Motor
8) Pick_up Roller Driver : Solenoid
9) Paper detecting Sensor : Photo Sensor
10) Paper Size Sensor : None
11) Paper Exit Type : Face Down
3.1.2 Transfer Ass'y
The transfer roller delivers the toner of the OPC drum to the paper.
- The life span : Print over 50,000 sheets (in 16 ~30 )
3.1.3 Driver Ass'y
It is a power delivery unit by gearing. By driving the motor, it supplies the power to the feeding unit, the fusing unit,
and the distributing unit.(Motor drive IC : A3977)
- It is a power delivery unit by gearing : Feeder/Developer
3.1.4 FUSER
The fuser is consisted of the Heat Lamp,Heat Roller,Pressure Roller,Thermister and Thermostat.
It adheres the toner on the paper with pressure and heat to complete the printing job.
- Life Cycle : 50K(pages)
x
Motor Fuser/Exit
System Overview
Service Manual
3-3