Hoover Washer — Error Code E01 (UK)
The door lock (or drum-brake safety device on older collector-motor models) is not engaging correctly.
Ranked repair steps
1. Check the door and reset
Close the door firmly until it clicks, clear debris from the seal, and disconnect power for five to ten minutes before retrying.
easy · basis: cost ascending
2. Replace the door lock
If the error persists, have the interlock tested for continuity during the lock command and the door lock assembly replaced; check the control board if it continues.
professional only · basis: cost ascending
Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.
Provenance: facts re-derived from an disclosed repair reference — Whitegoods Help — Hoover Washing Machine Error Codes. Meanings and steps are original paraphrase; nothing is reproduced verbatim.