ErrorCodeDoctor
Panasonic · Microwave

Panasonic Microwave H00 error code

Difficulty: Hard · Cost: $100–$300 · Duration: Requires professional service

The H00 error means your Panasonic microwave detected a RAM memory failure in the main control system. This is a hardware-level fault with the microwave's control board memory. Stop using the microwave and contact a qualified technician for inspection and repair.

Common causes

  • RAM memory on the main control board has failed
  • Power surge corrupted the control board memory
  • Main control board has malfunctioned

How to fix it

  1. 1

    Stop using the microwave immediately and unplug it

  2. 2

    Contact a qualified technician for inspection and replacement of the control board

Related Panasonic Microwave error codes

1

Cooling

The cooling fan is running to cool down the internal components — not an error

easy
2

Child Lock / Key Symbol / LOCK

Child lock is active — the control panel is disabled

easy
3

D

Demo Mode is active — the microwave will not heat

easy
4

E01

An internal fault was detected — the microwave requires service

hard