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laxman
07-09-2009, 12:42 PM
Hi,

when i switch on this machine it refuse to (some times it does) every time i can hear the click sound of relay in power supply but no display.
One of friend told me to check for dry sold on power PCB, i tried that it worked for few on off and then again came to same position.
can any body help me on this?

Hansoon
07-09-2009, 06:53 PM
We once had an issue with the main relay RY1 causing similar.

Hans

WetPaper
07-09-2009, 09:35 PM
Could be a problem with upper fuser thermistor failing. Try removing fuser unit then power up machine. If it powers up, then you might need to replace the upper thermistor.

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