warning Labcold

Error Code L-b

The battery backup system has low charge, which may compromise controller functionality during power outages.

? What Causes This

Battery depletion or incorrect battery insertion/installation.

How to Fix It

Install new batteries if necessary (only AA 1.5V alkaline non-rechargeable).

Source: page 43 of the official manual

From the manual

Manual page 43 — Labcold error L-b

This error code appears in:

Labcold Intellicold