⚠
warning Labcold
Error Code d-o
The door has been open for longer than 90 seconds, which may cause temperature instability and harm stored items.
? What Causes This
Overlong door openings or operational errors.
✓ How to Fix It
Minimize the duration of door openings. Ensure that any maintenance work does not leave the refrigerator door ajar.
Source: page 42 of the official manual
From the manual
This error code appears in:
Labcold Intellicold