Context
The washer is rebalancing or needs load adjustment; lowercase and uppercase displays mark different stages.
Checks
- Pause; wait for drum standstill and normal unlocking before redistributing tangled laundry.
- Check the model manual for the correct cycle and load limits for bulky items.
Next action
If it repeats with suitable laundry/cycle or vibration is severe, stop use and report installation conditions and cycle to official manufacturer service.