Safety boundaries for error E27
Disconnect power when instructed, control water where relevant, and stop before disassembly or electrical measurement. Specific stop conditions: Always stop if lights flicker, wiring smells hot or breakers trip; Do not measure mains voltage unless qualified.
Safe sequence
- 1Turn the dishwasher off.
- 2Confirm the plug is fully seated without opening electrical enclosures.
- 3Use a qualified electrician to check the supply voltage and circuit.
Stop and get qualified help when
- Always stop if lights flicker, wiring smells hot or breakers trip
- Do not measure mains voltage unless qualified