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btP / Power failure symbol / Audible

btP, Power failure symbol, and audible warning – Power failure alarm (active)

Liebherr · Mediline Refrigerators

What does btP / Power failure symbol / Audible mean?

The display shows "btP" and a power failure symbol, and an audible warning signal sounds, indicating that the appliance has experienced a power cut. The alarm will clear once mains voltage is restored.

Common Causes

  • Interruption in the main power supply to the appliance

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify that mains voltage has been restored and the power supply to the appliance is stable.

  2. 2

    The "btP" display and audible warning should go out automatically once normal power is applied.

  3. 3

    Assess the items stored inside the appliance, as temperatures may have risen during the power cut.

  4. 4

    Check for any stored alarm events related to temperature fluctuations after the power failure.

Browse all codes in this manual (29)
Verified technical data. Last updated: April 2026

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Source: Liebherr Mediline Refrigerators
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