HP (Hewlett-Packard) 4250/4350 Printer User Manual


 
Try a different brand of paper.
Do not print on both sides of envelopes or transparencies. (See
Printing envelopes or
Printing on transparencies.)
Print only on full sheets of labels and do not print on both sides of label sheets. (See
Printing on labels.)
Check that the power supplied to the printer is steady and meets printer specifications.
(See
Electrical specifications.)
Clean the printer. (See
Cleaning the printer.)
Perform preventive printer maintenance if maintenance is due. See
Loading staples.
ENWW Clearing jams 147