Otolift Two fault code 4 flashes: Folding/retractable rail not in position or lift locked

Code4 flashes CONFIRMED
MeaningFolding/retractable rail not in position or lift locked
Control boardTwo (curved) – lamp flashes and beeps CONFIRMED
How it showsLamp flashes counted after holding the control 2 s; beeps counted after release

Likely causes

Rail/lock

Step-by-step checks

  1. Put rail in position
  2. Unlock

Stairlift faults that stay after these checks are a job for a trained engineer.

Models using this control board

Other Otolift Two codes

1 flash · 2 flashes · 3 flashes · 4 flashes · 2 beeps · 3 beeps · 4 beeps · 5 beeps

All Otolift Two codes ›

Source: www.otolift.be/content/uploads/Manual-Otolift-Two.pdf ↗

Summarised from public manuals. Always check the product's own manual before any repair.