Computer maintenance, repair and upgrading UE Past Papers Questions.


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(652) Question Category: Short answers

Explain the use  of fusing unit in a laser printer.

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(653) Question Category: Short answers

What is the probable cause if a printer does not pick up paper ?

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(654) Question Category: Short answers

What would have failed in the printer if you can wipe or blow off the image on the printed paper in the output tray?

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(655) Question Category: Short answers

Explain how brush and blower are used in preventive maintenance.

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