Error code

HP 49.4C02

HP49.4C02
Printer Error Code· An error or status code shown on a printer's display or its software.

What it means

A firmware or communication error halted the printer.

How to fix it

  1. Turn the printer off, wait 30 seconds, and turn it back on.
  2. Clear all queued print jobs from the print queue.
  3. Update the printer firmware from hp.com/go/FutureSmart.
  4. Try printing from a different application or with an updated driver.

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