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Sharp
Refrigerator
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code H28 Sharp

Symptom / Description

Door switch error

Root Cause

The control board has detected a fault with one of the door switches, or a door has been left open for an extended period.

Repair Instructions

UNLOCKED

Ensure all doors are fully closed. Check the door switches for physical damage or obstruction. Test the switches for proper operation.

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