Fuser Error Low

The Open heat error occur when When warming up, it has been lower than 60*C over 35 seconds and on the staus window of computer or LCD screen of printer (if it have) shown on message: "ENGINE FUSER ERROR"
This error is the common errors of Samsung scx-6345n printer. When fuser over heat, can be one or both of the thermostats on the top of the fuser unit will open. Normally, when the fuser unit is cool back down, the thermostat is supposed to close. And then when turn on the printer, it will work as normal. However, it does not work properly. The unit cools back down but the thermostat fails to close back up. In this article, i guide you solve problem without replace fuser unit
a. Remove fuser unit.
b. Remove components: fusing assembly and thermostat out of fuser unit.
c. Check the thermostat?
- If it has continuity then thermostat has not problem.
- Conversely, measure across the individual thermostats to find which one is open. If you isolate the problem child take a can of air and hold it upside down
You give the front of the thermostat, blowing of extremely cold air then try check the thermostat for continuity once again. If it has continuity, then reinstall it and finally the fuser unit come back printer. If the heat rollers haven't melted together you fixed error.
d. After thermostat has fixed, the printer still shown on message error then the problem can be occur at halogen lamp or connection problem.
You can check continuity across of halogen lamp, if it have problem then replace halogen lamp.
e. While you have the fuser out, you should check the condition of the unit. Finding scratches on surface of heat roller where the thermistor and pick fingers could have worn away the surface. Check for a warped or wrinkled surface on the pressure roller and the gears out. If there is a problem can not be solve, you should replace pressure roller and heat roller.

http://copynews.net/how-to-fix-fuser-error-samsung-scx-6345n-printer.html

Thanks

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