Lexmark E342n Laser Printer "thermal fuse oil heater" Questions

...the thermal fuse is open, just replace it. If there is continuity, and the thermostat is good, only replace the power supply. If this doesn't fix the problem, replace the printer controller

...thermal fuse. Cheers Andy Hi, try a main board reset by pressing these buttons= cancel, exposure, cancel, exposure. Display has to go dead, enter 14 then print. Should reset however if there is an on ...