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Error code · Refrigerator

Samsung Refrigerator Code oP-Er or oP-Ch: Option Mismatch

On Samsung RF28H-series French door refrigerators, such as the RF28HMEDBSR, oP-Er or oP-Ch blinks on and off repeatedly. It means an option error: the settings stored in the display panel and in the main control do…

Medium · inspection needed
Code
oP-Er / oP-Ch
Appliance
Refrigerator
Brand
Samsung
Warranty
30-day workmanship

What oP-Er / oP-Ch means

On Samsung RF28H-series French door refrigerators, such as the RF28HMEDBSR, oP-Er or oP-Ch blinks on and off repeatedly. It means an option error: the settings stored in the display panel and in the main control do not match. It blinks until that mismatch is resolved. The owner sees the code flashing and may find the panel unresponsive. Other panels may use the same message. Because it concerns stored settings, it is a job for a technician with the right tools.

Common causes of oP-Er / oP-Ch

  • Panel option setting that does not match the main control
  • Recently replaced panel or main board
  • Control memory that lost its setup
  • Link between the panel and the main control
✓ One safe check you can try

1. Write down the code and take a photo of the panel. 2. Check that the doors close completely. 3. Do not press buttons repeatedly or unplug the refrigerator to clear it, since the mismatch stays until it is corrected. 4. Keep food cold and move perishables to a cooler if the refrigerator warms up.

! Why to stop there
  • We confirm which control holds the wrong option setting, panel or main board
  • We check the communication between them before replacing anything
  • The price is shared in writing before we change any setting or part, and our work has a 30-day warranty
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
oP-Er / oP-ChoP-Er / oP-Ch questions
What does option error mean?

The panel and the main control each store setup information. If those two sets do not match, the refrigerator blinks oP-Er or oP-Ch until the mismatch is corrected.

Does oP-Er mean the refrigerator is not cooling?

Not by itself. It is about stored settings. Still, check that the compartments are cold, because the control may not run normally while the mismatch exists.

Why does it often appear after a part was replaced?

A new panel or board may not carry the same option setting as the other control. That mismatch is exactly what the code reports, and we can set it correctly.

Book a visit

Still seeing oP-Er / oP-Ch?

A technician diagnoses it on site and gives you the price in writing before any work starts.