⚠
warning Silvercrest
Error Code E21
The robot vacuum cleaner is not on the floor.
? What Causes This
The unit was moved off an even surface during operation or is tilted upwards.
✓ How to Fix It
1. Move the product to a flat, clear area and restart it.
This error code appears in:
Silvercrest Ssr Aa1 Robot Vacuum Cleaner