Anleitungen
Outer Shell Disassembly
The removal of the covers and simple internal components allow for repair and...
HP Photosmart c4780 Scanner Glass Assembly Replacement
The sliding piece that scans documents in the printer can be easily replaced...
How to lubricate the HP Photosmart c4780 printhead track
The printhead track of the HP Photosmart c4780 allows for best printing when...
HP Photosmart c4780 Scanner Glass Replacement
How to replace the scanner glass in case of broken, scratched, or dirty...
How to clean HP Photosmart c4780 ribbon cables
It is sometimes necessary to clean the cables connecting the electronic...
HP Photosmart c4780 Motherboard Replacement
This guide is to aid in the removal of the HP Photosmart c4780 motherboard.
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