Troubleshooting
Problems with the Vacuum FanIf you have problems loading either Roll or Sheet Media, then there could be a problem with the Vacuum Fan. To verify if there really is a problem with the Vacuum Fan, try the following:
1With the Printer ON, open the Window of the Printer and place a sheet of HP High Gloss Photo Paper (must be
n Check that the holes in the Center Platen are NOT blocked. n Check that the Vacuum Fan is installed correctly.
n Replace the Vacuum Fan ⇒ Page
2If the Vacuum Fan held the sheet in place, but couldn’t correctly
load it, then there could be a problem with the Overdrive. In this case, replace the Platen Assembly ⇒ Page
At altitudes above 3,000 meters, the vacuum force holding down the media will be lower, therefore the media will not be held in place properly causing:
nInk Smearing on the Media.
nPrinthead crashes against the Media.
nCut Sheet loading problems (high probability).
nRoll Media loading problems (low probability).
PRINTER LIMITATION - NO SOLUTION AVAILABLE.
Bin marks on prints done on HP High Gloss mediaPrints done on HP High Gloss media are sensitive to scratches when they fall into the media bin. To solve the problem, try the following:
nAdvise the customer to install the Media Bin cover, that was included with the Printer, to avoid this problem.
nIf possible, advise the customer to hold the prints and prevent them from falling in to the bin.
HP DesignJets 1050C and 1055CM Printers Service Manual |