Designjet 500 510 800 Service Mode\Clearing EEROM January 03 2022, 0 Comments
Turn the printer OFF by unplugging from behind. After plugging back in,
Press power ON while holding the UP arrow + ENTER keys (on the display panel) together. (this will put you in service mode)
The display will show the HP logo and a status bar.
When you hear a beep – release the UP + ENTER keys.
After printer boots up; highlight the Service Utilities menu and press ENTER
Press the down arrow key until the EEROM Setup is highlighted; press ENTER
Highlight the Reset to default selection; press ENTER
Press ENTER again
The printer will go back to the menu screen – power off the printer.
Power on and watch the printer initialize.
Select English Language.
Printer will complete initiation.
You are ready to use the printer.