Editorial & technical review
- Written by ApplianceWorth Editorial Team
- Technically reviewed by Victor — appliance technician
- Last reviewed 2026-07-01
- Applies to Samsung microwaves
- Confidence medium
- Also displayed as E83
- Sources Manufacturer service documentation and field-repair experience · Methodology · Report a correction
What this code means
The display and main control are not exchanging data normally.
Most likely causes
- A loose communication connector
- A failed display board
- A failed main PCB
- Heat, moisture or power damage
Safe checks for the owner
- Unplug the microwave for at least one minute and retry once.
- Stop using it if the display behaves erratically or starts functions unexpectedly.
- Do not open the cabinet.
Estimated U.S. repair cost
$250–$520, depending on model, access, parts availability and local labor.