Norcold · 1200-series absorption refrigerators

Flashing temperatureBackup Operating System is active

A flashing temperature number indicates that the refrigerator has entered its backup operating mode.

Published by RV Fault Finder · Independent referencePrimary source checked August 2026How this guide is researched →
What it means

Plain-English answer

The control system is compensating for a fault rather than operating normally. Norcold classifies this condition as not owner-serviceable.

Owner-safe checks

What to check first

  1. 01

    Keep refrigerator doors closed and monitor food temperature.

  2. 02

    Record the exact display behavior and model number.

  3. 03

    Move perishable food if safe temperatures cannot be maintained.

Safety boundary

Stop and call a technician when

  • Do not attempt to bypass the sensor or backup mode.
  • Arrange an authorized Norcold service visit.
Primary reference

Check the exact manual

Applicability: 1200-series absorption refrigerators. The data plate and specification letter determine which procedure is correct.

Open Norcold 1200-series owner's manualSource reviewed August 2026