My GRUNDIG GFPN 66820 freezer isn't cooling, what should I do?

[OAxel]

If your GRUNDIG GFPN 66820 freezer is not cooling, here's a troubleshooting guide: First, verify your temperature settings; the ideal freezer temperature is -18°C. Next, check the door seal for any damage or gaps, as this can let warm air in. Also, inspect for obstructions blocking vents inside the freezer, which can disrupt airflow. Finally, ensure the freezer is in a well-ventilated area with enough space around it. If these steps don't resolve the issue, contact an authorized service center for your GRUNDIG freezer for professional assistance.