Acorn 130 (T700 board) fault code C8: Charge voltage too high

CodeC8 CONFIRMED
MeaningCharge voltage too high
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 part needed: Charger INFERRED – only if the checks below point to it. Find it ›

Likely causes

Charger problem

Step-by-step checks

  1. Call the dealer

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

Parts that usually fix this INFERRED

Matched by ScootScan from the fault description to parts listed for models that use this control board. Do the checks first – many faults are fixed by charging, a loose plug or a reset – and check the part fits your model before ordering.

T700 Stairlift Charger
Charger listed for the Acorn 130 (current, T700)
Acorn 130 T700 Charger
Charger listed for the Acorn 130 (current, T700)

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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.