HP 9100 series - Manual (Page 152)

150 10 - Maintaining and troubleshooting ENWW
Calibrating the color
The all-in-one automatically calibrates the color when you change printhead or ink cartridge.
Whenever you experience color-related problems with the all-in-one, calibrate the color before
trying any other steps.
To calibrate the color from the control panel
1 On the control panel, press M ENU .
2 Press (up) or (down) to move to MAINTENANCE , and then press (select).
3 Press (down) to move to Calibrate printheads , and then press (select).
A calibration page (with instructions) prints and the following message appears on the
control-panel display:
Select color patch
number
4 Press (select).
5 On the calibration page, find the box that matches the background color, and note its
number.
6 On the control panel, press (up) or (down) to select the number of the box, and then
press (select).
Calibrating the linefeed
If regular horizontal bands appear in printed text or graphics, calibrate the linefeed by using
the following procedure.
To calibrate the linefeed
1 On the control panel, press M ENU .
2 Press (up) or (down) to move to MAINTENANCE , and then press (select).
3 Press (down) to move to Calibrate linefeed , and then press (select).
A calibration page (with instructions) prints and the following message appears on the
control panel:
Select least light/dark lines
4 Press (select).
5 On the calibration page, find the box that has the fewest horizontal bands across it, and
note its number.
6 On the control panel, press (up) or (down) to select the number of the box, and then
press (select).