Thermistor - Star Micronics WinType 4000 Technical Manual

3.7 Thermistor

[Disassembly]
Warning: Turn off the power switch and disconnect the power supply cord from the wall outlet.
Remove the EP toner cartridge and keep it in a safe place.
Caution: Be careful not to get burnt when working on the fuser since it becomes very hot while the printer is being
operated.
(1) Remove the following units:
• Fuser (Refer to section 3.1)
• Pressure roller (Refer to section 3.2)
• Heater rod (Refer to section 3.3)
• Heat roller (Refer to section 3.4)
• Electrical frame (Refer to section 3.5)
Pull out the exit sensor actuator, remove the two screws on the electrical frame used to attach the
thermostat and thermistor and detach it from the fuser frame.
• Screw [1]
• Thermistor [2]
[Assembly]
Reverse the disassembly procedure.
Caution: Install the thermistor [2] so that it is touching with the back of the heat roller.
REPLACEMENT AND ADJUSTMENT OF PARTS
– 45 –
Be sure that the power is disconnected!
[1]
[2]