Originally Posted by
Jerrygbs
I have a machine that makes a loud screech noise when a door is opened or closed or the doc feeder is lifted or it comes out of energy saver. ran all parts checks in service mode never happens. It also never happens when printing copying or scanning. Replacing fixing assy today taking a laser motor just in case. Already thought about scanner its not moving when this occurs. Fan and motor checks produce no abnormal noise. I replaced the hard drive with no luck. CQ is great. Any help would be appreciated.
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