Automatic sliding doors greet customers at shops, medical offices, hotels, and restaurants — and when one stops working, it's immediately obvious to everyone walking in. Lincoln Sliding Doors provides automatic sliding door repair for electronic entrance systems across the Daytona Beach area, diagnosing sensors, motors, belts, and controls, with 24/7 availability.
These doors combine a mechanical slider with an electronic drive and sensor system, so the fault can be in either. We work through both to find the real cause rather than guessing.
What this service solves
A repaired automatic door opens and closes reliably and safely for the public, senses approach correctly, and secures when you need it to — removing a very visible problem and the safety and liability concerns that come with a malfunctioning powered door.
Warning signs to watch for
- The door won't open when someone approaches
- It opens but won't close, or closes too hard/fast
- The sensors miss people or trigger randomly
- The door is stuck, jammed, or making unusual noise
- It won't lock or secure at closing time
Common causes
- Faulty or misaligned motion/safety sensors
- A worn drive belt or failing motor
- Controller or wiring faults
- Worn rollers or a damaged track under the powered panel
- Corrosion and wear on exposed coastal entrances

What our technician checks
- The motion and safety sensors and their alignment
- The drive motor, belt, and controller
- The mechanical rollers and track the door runs on
- Safe opening/closing force and speed
- Locking and after-hours securing
Our repair process
Diagnose electronic and mechanical
We test the sensors, drive, and controller alongside the mechanical rollers and track to isolate whether the fault is electronic, mechanical, or both.
Make it safe
If the door is operating unsafely for the public, we secure or safely disable it while we complete the repair.
Repair the system
We replace faulty sensors, belts, rollers, or hardware and address controller and adjustment issues.
Test to safe operation
We confirm correct sensing, smooth travel, safe force and speed, and proper securing before returning it to public use.
Repair or replace?
Automatic doors are designed to be serviced — sensors, belts, motors, and mechanical parts are all replaceable, so the great majority of faults are repairs, not replacements. Restoring reliable, safe operation rarely means a whole new system.
When an entrance is being upgraded or a system is genuinely at end of life, we install replacements as well — see commercial sliding door installation.
The Florida & coastal factor
Automatic entrances on the coast face salt on their sensors, tracks, and hardware, which can cause both electronic glitches and mechanical wear. Regular service keeps a busy powered entrance reliable through the season, and we can arrange that for property managers.
Frequently asked questions
My automatic door won't open for customers — can you come out fast?
Yes. A failed automatic entrance is a priority, and we're available 24/7 to diagnose and repair sensors, drives, and mechanical faults.
Is the problem usually the sensor or the motor?
It can be either, which is why we test the full system. Sensors and belts are common culprits, but we check the motor, controller, and mechanical parts too.
Can you make the door safe while it's being repaired?
Yes — if it's operating unsafely we secure or safely disable it, then complete the repair so it's safe for the public again.
Do you service the mechanical parts of automatic doors too?
We do. The powered panel still runs on rollers and a track, and we service those alongside the electronic system.
Do you handle after-hours automatic door emergencies?
Yes, around the clock — a malfunctioning entrance affects security and safety and often can't wait.