How to change HP ScanJet Pro 4500fn1 Contact Image Sensor (CIS)

#chhonchhaom #chhonchhaomtech #hp #scanner
Hi Everyone today I'm gonna show you How to change the Contact Image Sensor (CIS) of HP ScanJet Pro 4500fn1, It also works on HP ScanJet Pro 3500f1!
My case is the problem with both the lower and upper sensors.
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[@IcebergTango]

Great video... Shows very clearly how to disassemble and get to the CIS. How many pins on the flexible flat cable that goes into the Contact Image Scanner, by the way?

[@TeamSPDNetwork]

question do you think this will fix low DPI getting messed up vs being normal at 600DPI?