Acorn Superglide 120 (T498) – fault codes, parts & serial label
Typestraight
Years / revisionsingle-digit display
Control boardT498 INFERRED
Fault codes (16)
From the Superglide 120 / Brooks straight – T498 single-digit display code set. All Superglide 120 / Brooks straight – T498 single-digit display codes
| Code | Meaning | Checks |
|---|---|---|
| Blank | Powered down | Refit the isolator plug / switch on |
| 3 | Overspeed governor (OSG) tripped | Hand wind clockwise (max ~10 turns) until display shows 1; then call Brooks |
| 4 | Seat swivel switch | Turn seat to lock; lower the arm fully |
| 7 | Footrest safety edge – downhill side | Drive the other way, clear it |
| 8 | Footrest safety edge – uphill side | Drive the other way, clear it |
| 9 | Carriage safety pad – uphill side | Drive the other way, clear it |
| A | Carriage safety pad – downhill side | Drive the other way, clear it |
| 0 | Batteries low (about 17 V or less) | Return to charge point; charge |
| 1 | Normal / ready | If it won't move with the arm control try the remote (toggle fault) |
| 2 | Not charging (beeps) | Drive to charge point; check mains |
| 5 | Key switch off | Turn key on |
| 6 | Final limit | Hand wind away; dealer |
| C | Batteries flat | Charge about an hour |
| E | Brake fault | Charge; dealer |
| F | Motor fault | Dealer |
| U | Relay fault | Unplug charger, leave lift off 5 min, retry; then dealer |
Serial code label
No serial location data yet for this stairlift. Serial codes
Parts (11)
| Part | Part no. |
|---|---|
| Acorn Superglide 120 Stairlift Batteries | |
| Acorn 120 & 130 Motor Brake & Gearbox Unit | |
| Acorn 120/130 Lemac Motor Brake | |
| Acorn 120 Stairlift Motor Brush Set | |
| Acorn 120 stairlift circuit board 2006 lemac | |
| Acorn 120 circuit board | |
| Acorn 120 / 130 Main PCB | |
| Acorn / Brooks 110, 120, 130 Safety Edge Switch | |
| Acorn 110 / 120 /130 OSG Regulator Cog | |
| Acorn 120 remote control | |
| Acorn 110/120/130 OSG |
Summarised from public manuals and supplier listings. Always check the product's own manual before any repair.