How do I fix error code oP-Ch on my Samsung RF28HMEDBSR?

1. undefined: Check option connector pins for corrosion 2. undefined: Verify option harness is properly seated 3. undefined: Test option board power and ground 4. undefined: Clean connector pins if corroded

Samsung RF28HMEDBSRRefrigerator

Error Code oP-Ch

Q: What does error code oP-Ch mean on a Samsung RF28HMEDBSR?

Option board communication channel is not functioning Option channel communication failure; Option connector pin defect; Corroded pins in option connector; Option PCB failure

Option board communication channel is not functioning

Moderate

Address soon - your appliance may not work properly

Also displayed as: oP-Ch displayed repeatedly ON/OFF

What This Means

Option channel communication failure; Option connector pin defect; Corroded pins in option connector; Option PCB failure

What actually causes this:

Corroded option board connector or board malfunction

First Thing to Check

Inspect option connector for corrosion and reseat firmly

Parts Involved

Option BoardOption ConnectorCommunication Channel

How to Fix

1
Check option connector pins for corrosion
2
Verify option harness is properly seated
3
Test option board power and ground
4
Clean connector pins if corroded

Other Error Codes for RF28HMEDBSR

PC-Ch

Data channel between panel and main control is corrupted

oP-Er

Additional refrigerator option module not responding

PC-Er

Control panel cannot communicate with main refrigerator computer

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