User's Manual

HP Designjet T Series — Service Manual 1-17
Print quality troubleshooting
The whitest vertical line should be positioned in the 0 offset column with
minor variations between +2 and -2 columns. If the offset is not positioned
on the 0 column or between +2 and -2 columns and the whitest vertical
varies greatly, the printer requires
Paper Advance Calibration (Main Menu/
Image Quality Maintenance/Paper Advance Calibr
ation/Calibrate Paper
Advance).
It is very important to verify that the loaded media is the
same media type as selected in the front panel. You can
verify the media type selected through the Front Panel (Main
Menu/Paper menu/View loaded paper). The wrong type of
paper selected will produce an offset error in the Paper
Advance.