
Automatic Door Maintenance: An Owner's Guide for Toronto and the GTA
An automatic door that opens thousands of times a week wears out a little every day: sensors drift, belts and arms loosen, closing speeds change and push buttons stop responding. This guide is for owners and building managers: what you can check yourself to keep an automatic door working, and what to do when it needs a repair. KDL Locksmith installs and repairs automatic door operators and push buttons across Toronto and the GTA.
Call 416-303-0255 · Request a repair online
Why small problems matter
Most automatic door failures start small. A sensor that is slightly out of position, a door that closes a bit too fast, a lock that drags on the strike, or a track full of grit. Left alone, those small faults put extra load on the motor and the gearbox, and the repair gets bigger. Spotting them early usually keeps the fix simple.
A quick weekly check you can do yourself
- Walk through the door at a normal pace. Does it open early enough and stay open while you pass?
- Stand in the doorway. Does the door wait for you instead of closing on you?
- Press each push button. Does the door respond every time?
- Listen for grinding, clicking or a motor that strains.
- Look at the floor track and threshold for debris, salt or ice in winter.
- Check that the door closes and locks at the end of the day.
If any answer is no, switch the door to a safe mode if your operator has one and call for a repair. Do not keep using a door that closes too hard or too fast.
Simple habits that keep the door working
- Keep the track and threshold clear: sweep out grit, and clear salt and ice in winter.
- Keep the sensors clear: do not hang signs or stack displays in front of them.
- Keep floor mats flat: a curled mat can catch the door.
- Know your power switch and mode settings: make sure staff know where they are, and leave them alone unless the door has a problem.
- Write down what you notice: what the door did and when. It makes a repair call faster.
What to leave to a technician
- Opening and closing speed, force and hold-open time
- Sensor range and position
- The motor, belts, arms and linkages
- Locks, electric strikes, closers and hinges that have to work with the operator
When the door needs a repair
Call KDL Locksmith. We repair and install Dormakaba, Horton, Tormax, Besam, Micom, Ditec, Rhinotek and Hunter automatic door operators. Brand guides: Besam · dormakaba · Horton · Hunter · Micom · Ditec · Tormax.
- Automatic door not opening or closing
- Automatic door not working after a power outage
- Automatic door motor replacement
- Automatic door repair in Toronto
Other door hardware we repair: door closers, panic bars and electric strikes. See all locksmith services.
Frequently asked questions
How often should I check an automatic door?
It depends on how busy the door is. A main entrance used all day wears much faster than a side door, so a quick weekly check is a sensible habit.
Can I adjust the speed or force myself?
No. Adjustments to speed, force and sensors should be made by a technician.
Can you repair a door from a brand not listed here?
Call KDL Locksmith with the brand and model on the operator.
Call KDL Locksmith
Call 416-303-0255, Monday to Friday, 9:00 to 5:00, or send us a request. Tell us the address, what the door is doing and the brand on the operator if you can see it.
