Acorn 130 (T700 board) fault code F7: Overspeed governor (OSG) tripped

CodeF7 CONFIRMED
MeaningOverspeed governor (OSG) tripped
Control board130 straight – T700 board (letter + number display) CONFIRMED
How it showsLetter + number on the display under the seat (A status, C charging, E stop, H hardware, F fatal)

Likely causes

Safety governor operated

Step-by-step checks

  1. Hand wind UP to reset
  2. Call the dealer

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

Models using this control board

Other Acorn 130 (T700 board) codes

Blank · A1 · A9 · C7 · C8 · C9 · E1 · E2 · E4 · E5 · E6 · E7 · E9 · H1 · H2 · H3 · H6 · F1 · F2 · F3 · F5 · F6 · F7 · F8 · F9

All Acorn 130 (T700 board) codes ›

Source: www.acornstairlifts.com/assets/130/22-078_AC_TC_130%20user%20manual_02 ↗

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