Question about Samsung SCX 4521F All-In-One Laser Printer
When I turn on the printer, the printer can not warming up properly, and give me a open heat error.
I tried to turn it off and unplug it, but the problem stills.
printer is scx-4521F.
Clean thermistor of dirt or Disassemble fuser and inspect thermistor, thermostat and heat lamp. Replace broken part.
Posted on Jan 21, 2011
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Posted on Jan 02, 2017
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