Printhead Adjustment Perform Printhead Position Correction Once you have printed the Printhead Adjustment pattern, you can use it to correct the position of the Printhead as follows: 1 Locate the Printhead Row pattern in the Printhead Adjustment pattern. Printhead Row Pattern 2 Select the pattern that looks the best aligned and note down the value (either a - value or a + value). Lines not well aligned Lines well aligned 3 In the Printhead Adjustment submenu, scroll to "PH Row Val" and press the X key. # PH ROW VAL # Lm 4 In the PH Row Val submenu, select the color of the Printhead that you would like to adjust and press the OK key.
If you would like to exit the PH Row Val submenu, press the W key. # PH ROW VAL > Lm >+00 HP Designjet 9000s Series Printer Service Manual 3-11