Stairlift Troubleshooting Tool
A Mobility Shop NW Ltd. - Est. 1989
Welcome to the Stairlift Troubleshooting Tool
If your stairlift isn't working as expected, don't worry—many issues can be solved with a few quick checks at home. This interactive tool will guide you through the most common and easily fixable causes of stairlift faults.
What this tool will do:
- Guide you step-by-step through 8 essential troubleshooting checks
- Provide clear solutions for each potential issue
- Help you identify whether you can fix the problem yourself
- Advise you when it's time to contact an engineer
Before you begin:
- Ensure you're near your stairlift for safety checks
- Have a pen and paper ready to note any error codes
- This should take approximately 5-10 minutes
Let's get your stairlift working again!
Step 1: Power Supply
If power is disconnected from the lift, it will continuously beep. Let's check the power supply first.
✓ Check These Power Issues:
- Check the lift is plugged into the wall socket and the socket is switched on
- Some lifts also have a power switch on the carriage—ensure this is turned on too
- If the lift is still beeping after checking power, it may be a charging issue (we'll check this in Step 3)
Have you checked all power connections?
✓ Good News!
Your power supply appears to be connected. Let's continue with other checks.
Step 2: Key Switch
Many stairlifts have a key switch for safety. It's usually found on the armrest, under the seat, or on the carriage body.
✓ Check the Key Switch:
- Make sure the key is inserted
- Turn the key to the ON position
- If the key is removed or turned off, the lift will not move
Is the key now inserted and turned ON?
✓ No Problem!
Not all stairlift models have a key switch. Let's continue with the next check.
ℹ️ How to Find the Key Switch:
Look in these common locations:
- On the armrest: Usually on the side or underneath
- Under the seat: Lift the seat cushion to check
- On the carriage body: Check the sides of the seat unit
If you can't find a key switch, your model likely doesn't have one.
Step 3: Charging Point
Stairlifts need to rest on charging contacts/plates to keep the batteries charged. If the batteries aren't charging, the lift will continuously beep.
The charging light location varies by model, but it's usually visible when the lift is parked correctly.
✓ Excellent!
Your lift is charging correctly. Let's continue with the next check.
⚠ Charging Issue Detected
If the lift is parked but not showing a charging light, there may be an issue with:
- The charging contacts being dirty or misaligned
- A power supply problem
- The battery or charging system
Make a note of this—you may need to contact an engineer.
✓ Action Required:
Move the lift fully to either the top or bottom of the track until it stops completely. The lift must be fully parked on its charging point to charge the batteries.
Try this now and see if the beeping stops after a few moments.
Is the lift now properly parked?
Step 4: Safety Positions
Most stairlifts have safety sensors that prevent movement unless everything is locked into place.
✓ Check Each of These:
- Seat: Is it fully lowered and locked down?
- Armrests: Are both armrests in the down position?
- Footrest: Is it in the correct position (usually down)?
Have you checked all three items are properly positioned?
✓ Excellent!
All safety positions are correct. Let's continue with the next check.
⚠ Positioning Issues
If you've checked all positions and the lift still won't move, there may be a sensor fault. Make a note of this for the engineer.
Step 5: Check for Obstructions
Stairlifts have safety edges designed to prevent the lift from moving if something is in the way.
✓ Look For These Common Obstructions:
- Items on the stairs (bags, shoes, vacuum cords, pets)
- Objects touching the rail
- Items touching the footrest edges
- Objects near the side of the carriage
Have you cleared any obstructions from the stairs and rail?
✓ All Clear!
No obstructions found. Let's continue with the next check.
✓ Great Work!
Now that the obstruction is cleared, try using the lift. If it still doesn't work, continue with the remaining checks.
Step 6: Remote Control Check
✓ Check Your Remote Control:
- Ensure the remote control batteries are not flat
- If you have more than one remote, try the other one
- Make sure the remote is pointing toward the lift
✓ Remote Issue Identified
If the armrest controls work but the remote doesn't, it's usually a battery or remote issue. Replace the batteries and test again.
⚠ Control System Issue
If neither the remote nor the armrest controls work, there's likely a more serious issue that requires an engineer's attention.
✓ Excellent!
Your remote is now working. Let's complete the remaining checks.
✓ Using Armrest Controls
Good—the armrest controls are often more reliable. Let's continue with the final checks.
Step 7: Error Codes
Some models display a number or letter on the carriage when there's a fault.
📝 Important: Note the Error Code
Please write down the exact error code displayed on your stairlift. This will help the engineer diagnose the issue much faster.
Error codes typically appear as:
- A number (e.g., E1, E7, 12)
- A letter code (e.g., F, L, C)
- A flashing light pattern
Make sure you have this information ready when you call.
✓ No Error Code
Your lift isn't displaying an error code. Let's move to the final check.
Step 8: Test Your Stairlift
You've completed all the troubleshooting checks. Now let's test if your stairlift is working.
✓ Try Operating Your Lift:
- Use the armrest controls to move the lift
- Check if it moves smoothly up and down
- Listen for any unusual noises
Excellent! Your Stairlift is Working
Great news—you've successfully resolved the issue with your stairlift!
💡 Tips for Keeping Your Stairlift Healthy
- Always park on the charging point when not in use
- Keep the rail clear of objects and dust
- Replace remote batteries once a year
- Regular servicing helps prevent future issues
If you experience any future issues, simply use this tool again or contact us for support.
Time to Contact an Engineer
You've completed all the home troubleshooting checks. It's time to get professional help with your stairlift.
When to Call an Engineer:
- ✓ You've completed all checks above and the lift still won't move
- ✓ You hear unusual noises (grinding, clunking, scraping)
- ✓ The lift stops halfway repeatedly
- ✓ There is a burning smell or visible damage
📞 Contact A Mobility Shop NW Ltd
Please have the following information ready when you call:
- Your stairlift model (if known)
- Any error codes displayed
- A description of the problem
- Which troubleshooting steps you've already completed
Caution: Potential Issue Detected
Your stairlift may be partially working, but unusual noises or intermittent issues can indicate a developing problem.
Warning Signs to Watch For:
- Grinding or clunking noises: May indicate mechanical wear
- Intermittent stopping: Could be a safety sensor or battery issue
- Slower than usual: May indicate battery or motor problems
- Jerky movement: Could be rail or drive system issues
Recommended Action:
We strongly recommend booking a service call to inspect your stairlift before the issue worsens. Early detection can prevent more serious and costly repairs.
💡 In the Meantime:
- Use the stairlift carefully and avoid overloading
- Keep the rail and carriage clean
- Always park on the charging point
- Note when the unusual behaviour occurs