Kyocera FS-6020 - Page 127

FS-6020
2-2-3
(2) Process unit, laser scanner unit and fixing unit
1
3
2
5
6
7
4
Fixing unit
Process unit
Laser scanner unit
Figure 2-2-2 Process unit, laser scanner unit and fixing unit
1. APC PWB [KP-986] ..................................... Controls the laser output.
2. PD PWB [KP-638]........................................ Detects the horizontal synchronous signal.
3. Zener diode PWB [KP-945] ......................... Adjusts the main charger grid electrostatic potential.
4. Polygon motor .............................................. Drives the polygon mirror.
5. Fixing heater lamp ....................................... Heats the heat roller.
6. Fixing thermostat ......................................... Shuts off the power source to the fixing heater lamp when the heat roller
reaches extremely high temperature.
7. Fixing thermistor .......................................... Detects the temperature of the heat roller.