4-73
Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
2 Press the Enter key to reset the Printhead Cleaning level.
3 Select the Enter key to confirm the reset.
4 If the utility exits correctly, OK will be displayed on the Front Panel.
5 From firmware version 12.1.1.2, the level at which the Black Printhead
Cleaner warning is displayed can be changed.
6 Press the Enter key to reset the display threshold of when the Black
Printhead Cleaner warning is displayed.
7 Use the up and down keys to change the full values. You can change the
values to 80, 75, 70, 65, 60, 55, 50, 45.
go to next digit
Press Cancel
to exit
Use UP and
DOWN keys
to go through
the digits
Press Enter
to confirm
Press Cancel
to exit
To Next Page
Loading...
Need help?
General