What steps should I follow if my lift chair stops working suddenly?
If your lift chair stops working suddenly, stop using it, check that the power supply is connected and switched on, and look for any obvious obstruction without dismantling the chair. If it still does not operate, keep it unplugged and contact Independent Stairlifts for advice or repair; if you are seated and cannot exit safely, ask someone nearby for assistance.
If your lift chair stops working suddenly, stop operating it, make sure you and anyone nearby are safe, check the external power connections, and contact Independent Stairlifts if the problem does not resolve. Do not force the footrest or backrest, continue using a chair that is behaving abnormally, or remove covers to investigate.
If you are seated in the chair, stay calm and avoid repeatedly pressing the handset buttons. If the chair is in a safe position and you can stand without assistance, ask someone to help you move to another seat. If you cannot leave the chair safely, or you are in pain or experiencing a medical emergency, ask someone nearby for help and contact the appropriate emergency service. Do not attempt to climb out of a raised or awkwardly positioned chair.
Carry out these safe checks:
- Stop using the handset. Release the button and check whether any part of the chair is pressing against furniture, a wall, a footstool or another object. Keep hands, feet and clothing clear of the moving mechanism.
- Check the mains supply. Confirm that the chair’s power lead is firmly connected to the power adaptor or transformer and that the mains plug is fully inserted into the socket. Check that the socket switch is on. If the chair is connected through an extension lead or multi-socket adaptor, switch it off and, where practical, connect the chair directly to a suitable wall socket.
- Check for an obvious power interruption. Test the wall socket with another suitable appliance, or check whether a household trip switch has operated. If a fuse or circuit breaker trips again after the chair is connected, leave the chair unplugged and arrange professional advice rather than repeatedly resetting it.
- Inspect the visible cables. Look for a loose connection, pinched cable or clear external damage. Do not touch exposed wiring, tape over damage or attempt to repair the cable yourself. Keep the chair unplugged if a lead appears damaged.
- Check the handset connection if it is accessible. Some lift chairs have a handset lead that plugs into the chair’s control box. Make sure the connection has not become loose, but do not pull on the cable or dismantle the control box. If the handset is damaged, unresponsive or works intermittently, report this when requesting a repair.
- Consider the batteries. If your chair has a battery backup system, the batteries may be discharged or nearing the end of their service life. A backup system is not a reason to keep operating a chair that has stopped unexpectedly. Leave the chair unused if it will not move normally and ask for the batteries and charging system to be checked.
After these checks, try the chair only if there is no visible damage, no burning smell, no unusual heat, no repeated electrical tripping and no obstruction. Use the handset once, briefly and without forcing it. If the chair remains still, moves unevenly, stops part-way, or operates without responding correctly, unplug it where this can be done safely and arrange an inspection.
Do not attempt to repair the chair yourself. Lift chairs contain moving linkages, motors, control components and electrical connections that may not be safe to access without the correct knowledge. Do not remove the upholstery or underside panels, bypass safety controls, substitute a fuse, or use a non-approved power supply. These actions can create an electrical or mechanical hazard and may cause further damage.
When contacting Independent Stairlifts, provide the chair’s make and model if known, describe what happened immediately before it stopped, and explain whether it is completely unresponsive or whether one function still works. It is also useful to mention any clicking, grinding, burning smell, visible cable damage, flashing indicator, recent power cut or unusual movement. If possible, send a clear photograph of the chair, handset, power connections and any visible fault, but do not delay urgent assistance if you cannot take photographs safely.
Keep the chair unplugged until a technician has advised that it is safe to use, particularly if there has been smoke, a burning smell, liquid contact, physical damage or repeated tripping. A technician can assess whether the fault is likely to involve the power supply, handset, control box, motor, battery system or mechanical assembly, then identify the appropriate repair or replacement part without unnecessary work.
Once the chair has been repaired, ask what caused the failure, whether any operating restrictions apply and what checks you should carry out if the symptom returns. Use the chair within its stated limits, keep the area around the mechanism clear, and report recurring faults promptly rather than waiting for the chair to stop again.
If your lift chair stops working suddenly, make safety your first priority: stop pressing the handset, keep clear of the moving parts and do not try to climb out if the chair is raised or awkwardly positioned. Ask someone nearby to help you move safely, or seek urgent assistance if you are trapped, injured or unwell.
Once you are safely away from the chair, carry out only basic external checks:
- Make sure the mains plug, power adaptor and chair connection are firmly connected.
- Check that the wall socket is switched on and has not tripped.
- Look for an obvious obstruction, loose connection or damaged cable without touching exposed wiring.
- Leave the chair unplugged if there is a burning smell, unusual heat, smoke, liquid damage or repeated electrical tripping.
Do not remove covers, force the footrest or backrest, bypass controls or use an unapproved power supply. If the chair remains unresponsive or moves abnormally, contact Independent Stairlifts for a professional assessment and describe what happened, including any noises, warning lights or visible damage.

Get Expert Help With Your Lift Chair Repair
Contact Independent Stairlifts for professional lift chair advice or repair, and describe the fault, any unusual sounds or smells, and whether the chair is completely unresponsive. Keep the chair unplugged until you have been advised that it is safe to use.
