!!
critical Labcold

Error Code t3L

Bottom chamber temperature detected by probe t°3 is below +2°C, indicating potential freezing condition for contents.

? What Causes This

Fan failure or blockage leading to uneven airflow resulting in low temperatures at the bottom of the unit.

How to Fix It

Contact Labcold Service for inspection and repair immediately as this may affect safety of stored materials.

Source: page 41 of the official manual

From the manual

Manual page 41 — Labcold error t3L

This error code appears in:

Labcold Intellicold