Error code

HP 10.00.00

HP10.00.00
Printer Error Code· An error or status code shown on a printer's display or its software.

What it means

The supply is not properly installed or is missing.

How to fix it

  1. Remove the toner cartridge and reinstall it firmly until it clicks.
  2. Verify it is the correct cartridge model for this printer.
  3. Replace the cartridge if it is damaged.

Not affiliated with HP. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.