9 Maintaining the printer .......................................................................................................................................................................... 55
Check printer status ............................................................................................................................................................... 55
Take care of the printer ......................................................................................................................................................... 55
Clean the exterior of the printer .......................................................................................................................................... 55
Print Quality Diagnostic Report ............................................................................................................................................ 55
Clean the printhead ................................................................................................................................................................ 56
Align the printhead ................................................................................................................................................................ 57
Replace the printhead ........................................................................................................................................................... 58
Clean the encoder strip ......................................................................................................................................................... 60
Recalibrate the paper advance ............................................................................................................................................ 61
Move or store the printer ...................................................................................................................................................... 62
Firmware update .................................................................................................................................................................... 62
Software update ..................................................................................................................................................................... 62
Printer maintenance kits ....................................................................................................................................................... 62
HP Support Assistant ............................................................................................................................................................. 63
10 Accessories ............................................................................................................................................................................................ 64
How to order supplies and accessories .............................................................................................................................. 64
Introduction to the accessories ............................................................................................................................................ 65
11 Troubleshooting paper issues ............................................................................................................................................................ 66
Paper cannot be loaded successfully .................................................................................................................................. 66
Paper type is not in the driver .............................................................................................................................................. 68
Printer printed on the wrong paper type ........................................................................................................................... 69
Paper mismatch ..................................................................................................................................................................... 70
Roll has jammed ..................................................................................................................................................................... 70
Prevent a jam .......................................................................................................................................................................... 71
Multi-sheet tray has jammed ............................................................................................................................................... 72
A strip stays on the output tray and generates jams ....................................................................................................... 74
Printer displays out of paper when paper is available ..................................................................................................... 74
Prints do not fall neatly into the bin .................................................................................................................................... 74
Sheet stays in the printer when the print has been completed ..................................................................................... 74
Paper is cut when the print has been completed ............................................................................................................. 75
Cutter does not cut well ........................................................................................................................................................ 75
Roll is loose on the spindle ................................................................................................................................................... 75
12 Troubleshooting print-quality issues ................................................................................................................................................ 76
General printing advice ......................................................................................................................................................... 76
Horizontal lines across the image (banding) ..................................................................................................................... 76
Lines are too thick, too thin or missing ............................................................................................................................... 77
ENWW v