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.