Thermal Fuse - Star Micronics WinType 4000 Technical Manual

REPLACEMENT AND ADJUSTMENT OF PARTS

3.6 Thermal Fuse

[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 [1]
Pull out the exit sensor actuator [2], remove the two screws [3] on the electrical frame used to attach
the thermostat and thermistor and detach it [1] from the fuser frame [4].
(2) Loosen the screw [5] securing the thermostat and the screw [6] securing the plate and remove the
thermal fuse [7].
[Assembly]
Reverse the disassembly procedure.
[4]
[2]
[3]
[5]
– 44 –
[7]
[6]
[1]