Printhead Adjustment Print the Check Printhead Pattern In order to adjust the Printhead, you must first print the Check Printhead pattern as follows: 1 Enter in to the Maintenance Mode ⇒ Page 4-7 . 2 Press the W key to enter in to the Printhead Adjustment menu. S P. ADJ PH. MAIN T Press the Left Arrow Key to select W PH. ADJ 1 In the Printhead Adjustment submenu, scroll to "PH Adj Prints" and press the OK key. # PH ADJ PRINTS > NOZZLE CHECK 2 In the Printhead Adjustment Prints submenu, scroll to "Check Printhead" and press the OK key. # PH ADJ PRINTS * CHECK PRINTHEAD 3 You will need to confirm that you want to print the Check Printhead pattern by pressing th e OK key.
# PH ADJ PRINTS * CHECK PRINTHEAD OK? 4 The Printer will start printing the Check Printhead pattern and the following message will appear on the Front Panel. # PH ADJ PRINTS * EXECUTING 3-14 HP Designjet 9000s Series Printer Service Manual