...air duster to clean the optics and reset the printer to default settings once all reassembled, which will force a recalibration. Make sure the optical unit is properly seated before replacing all the ...
...air duster. It will not work Try the following tricks: Disconnect any USB cables attached to the printer and remove any memory cards from drive bay. Restart the computer. Unlock the ink cartridge ...
...laserjet 2420 printer which says 57.03 error restart the printer again A temporary printing error occurred in one of the printer fans. Check the fans are not stuck - use air duster to see if they ...
...at the side your missing print or there is a ripped piece of paper. clean with a clean cloth or air ...
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