Stannah 600 fault code 4: Power key out or on/off switch off
Code4 CONFIRMED
MeaningPower key out or on/off switch off
Control board600 series display (Siena/Sofia/Solus/Starla 600) CONFIRMED
How it showsSingle digit/letter on the display on the carriage
Likely causes
Key removed or turned off; master switch off
Step-by-step checks
- Fit/turn the key and switch the lift on
Stairlift faults that stay after these checks are a job for a trained engineer.
Models using this control board
Other Stannah 600 codes
Source: www.stannah.com/servicing-aftercare/600-product-support ↗
Summarised from public manuals. Always check the product's own manual before any repair.