Automatic door lock guide: lock types for sliding and swing doors, operating modes, fail-safe vs fail-secure, access control, load shedding and faults.
Automatic Door Technician: Qualified, Trained and Transparent
An automatic door technician works on one of the few pieces of building equipment that moves people, closes on people and controls who gets in. When the work is done well, nobody notices. When it is done badly, the door reopens all day, closes too hard, fails during load shedding or stops at the worst possible moment. Choosing the right automatic door technician matters as much as choosing the right door.
This guide explains what a qualified automatic door technician should know, what training actually counts, how to tell whether a technician is being transparent with you, and what paperwork you should receive after every visit. It also explains how MC Automations trains and equips its own technicians, and what we will and will not claim.
What an automatic door technician actually does
An automatic door technician installs, commissions, services and repairs powered pedestrian doors: sliding, telescopic, swing, revolving and hermetically sealed. The work mixes mechanical, electrical and safety skills.
- Mechanical. Running gear, belts, carriages, rollers, floor guides, arms and pivots, leaf alignment.
- Electrical and control. Operators, controllers, power supplies, battery backup, locking and access control wiring.
- Safety settings. Opening and closing speeds, forces, hold-open times and the presence sensing that stops a door closing on someone.
- Diagnosis. Reading a fault from its symptoms, so the right part is replaced first time.
- Records. Writing down what was found, what was changed and what still needs attention.
The safety settings are the part most often underestimated. Every adjustment to a carriage, arm or sensor changes how the door behaves around people, so a good automatic door technician re-checks force and sensing after any change, not only at installation.

Installers, engineers and technicians: one trade, many names
People search for this work in many ways: automatic glass door installers, automatic door installers, automatic sliding door installers, automatic door engineers, automatic door repair technicians, door automation specialists or commercial door installers. They usually mean the same trade. Whatever the title, the questions in this guide apply: training on the operator, health and safety, written reports and safety re-checks.
- Automatic glass door installers fit and commission framed and frameless glass entrances. See our guide to frameless automatic sliding doors.
- Automatic door engineers is the term often used for the people who diagnose and repair operators and controllers.
- Automatic door repair technicians handle breakdowns and running-gear faults; our automatic door repairs page covers that work.
- Automatic door installers manage the survey, installation and commissioning of new entrances.
At MC Automations the same automatic door technician team installs, commissions, services and repairs, so the people who set up your door are the people who look after it.
What qualified really means
Qualified is easy to say and harder to show. For an automatic door technician, the qualifications that matter are the ones you can check.
Training on the equipment
Operators differ between manufacturers in their controllers, settings menus, sensors and spare parts. An automatic door technician trained on the specific operator can set it correctly and diagnose it quickly; one guessing from general experience may get it working but not set safely. Ask which makes the automatic door technician is trained on, and whether that training was manufacturer training or informal.
Health and safety training
Most of the work happens above head height in a doorway the public is still using. Working-at-heights training, first aid and occupational health and safety training are basics, not extras. So is a site-specific risk assessment and method statement that explains how people will be kept away from a partly dismantled door.
Company compliance
The company behind the technician should be registered for COID, carry public liability insurance and be tax compliant. Facility managers and principal contractors are entitled to ask for that evidence before work starts.
A word on certification
People often search for automatic door technician certification. Be careful with the word. A certificate is only meaningful if you know who issued it, what it covers and whether it applies to the equipment on your site. Ask to see any certificate a contractor mentions, and check that it matches the work.
Our own position is simple. We tell you the training our technicians actually hold, and we do not claim certifications we cannot show you. Where a project requires documented evidence of something we do not hold, we say so at quotation rather than after the work is done.
How MC Automations trains its technicians
- Our own people. We supply, install, commission and service the doors ourselves, so the technicians doing that work are our own employees, not sub-contracted.
- Trained on our equipment. Most technicians join without automatic door experience and are trained on our MC-125 sliding and MCW-100 swing operators, which we import and assemble at Laser Park in Johannesburg.
- Trained on other operators. Our technicians are also trained on other manufacturers’ door operators, because we service and repair GEZE, dormakaba, ASSA ABLOY, record and TORMAX automatic doors as an independent service provider. We operate independently and are not affiliated with these manufacturers, and service is subject to the specific model and the availability of compatible parts.
- Health and safety. Working-at-heights, first aid and occupational health and safety training, with COID compliance, public liability insurance and SARS compliance at company level.

We are an independent service provider for other brands, not an agent, distributor or authorised representative of those manufacturers. Our automatic door service provider page explains how we take over doors installed by others, and our automatic door careers page describes how new technicians are trained.
What transparency looks like
A transparent automatic door technician leaves you knowing more about your door than before the visit. In practice that means:
- A written quote before work starts, with the parts and labour separated, so you can see what you are paying for.
- A report after every visit: what was found, what was changed, which parts were replaced and what still needs attention.
- Photographs or video of worn parts or damage where that helps you understand a recommendation.
- Honest advice on repair versus replacement, including when a cheaper repair is the right answer.
- Clear safety settings, recorded so the next technician can see how the door was set.
- No surprises on parts, with availability confirmed before a repair is promised on another brand of door.
The report is the deliverable. You are entitled to take it and do nothing with it, or take it to another contractor. An automatic door technician who will not put findings in writing is asking you to trust them without evidence.
The paperwork you should receive
At installation and handover
- Operating instructions and the emergency release procedure.
- Warranty details: on our operators, 24 months on the operator.
- Commissioning settings and the completed installation and safety checklists.
- User training for the people who will run the door day to day.
- The service plan, with the interval set against the door’s real duty.
At every service
- A service record or job card listing checks, adjustments and parts.
- Any defects found and whether the door was left in safe operation.
- Recommendations, with priority, and what happens if they are deferred.

Our automatic door compliance page carries downloadable templates for pre-installation, installation, service and handover checklists that you can use on your own projects.
What a service visit looks like
A good visit follows the same order every time, so nothing is missed and the site can see the work being done.
- Arrive and agree access. The automatic door technician signs in, explains how long the door will be out of use and sets up barriers so the public is kept clear.
- Observe before touching. Watch the door through several cycles and listen to it. The fault often shows itself before the cover comes off.
- Isolate and inspect. Switch off, open the header and check the running gear, belt, drive, controller, power supply and battery backup.
- Check the safety devices. Test the activation and presence sensors, the emergency release where fitted, and the locking.
- Adjust and replace. Replace worn parts, reset the leaves and adjust as needed.
- Re-check force and sensing. After any adjustment, confirm the door opens, closes and stops as it should around people.
- Report. Hand over a written record before leaving and explain anything that needs a decision.
Commissioning: where most problems start
Many of the faults an automatic door technician is called out for were built in on the day the door was commissioned. Speeds set too fast for the users, hold-open times too short for elderly visitors, sensors aimed at the pavement so the door opens for every passer-by, or forces set high to overcome a leaf that was never aligned properly. Good commissioning sets the door for the people who will actually use it, records every setting, and trains the site on how the door should behave. When we take over a door, the first visit often includes re-commissioning it properly.
Questions to ask before you book
- Is the automatic door technician your own employee or a sub-contractor?
- Which makes of operator are your technicians trained on, and can I see evidence?
- Do you carry COID registration and public liability insurance?
- Will I receive a written quote and a written report?
- Do you hold parts for my door, or must they be sourced?
- What is your service interval, and how is it set?
- Who do I call when the door fails outside office hours?

Why the cheapest automatic door technician often costs more
A low call-out rate is attractive until the door fails again a week later. An automatic door technician who is not trained on your operator may replace parts by trial and error, each one billed. One who turns the sensing down to stop a nuisance fault leaves you with a door that closes on people. And one who leaves no report leaves you unable to prove the door was maintained if something goes wrong.
Compare contractors on what you get for the visit, not only the rate: the training behind the automatic door technician, the parts held locally, the written report and the safety re-check at the end. The cheapest visit is the one that fixes the cause the first time and leaves the door safe.
Red flags
- Certifications mentioned but never shown.
- No written report, or a report that only says “serviced”.
- Safety sensing disabled or turned down to stop nuisance reopening.
- Repairs quoted before anyone has looked at the door.
- Parts fitted that do not match the operator, with no explanation.
- Every visit ending with a recommendation to replace the whole door.
Turning safety sensing down to stop a door reopening is the most dangerous of these. A door that reopens too often has a cause, usually a sensor setting, a dirty sensor or a dragging leaf. Our guide to automatic door sensors explains how sensing works and why it must not be defeated.
Service intervals and response
Our standard service interval is every six months, and more often for high-traffic entrances. The interval follows the door’s duty, because a busy shopping-centre entrance and a quiet office side door wear at very different rates. Our automatic door servicing page explains what each visit covers, and the service level agreement page explains planned cover for sites that cannot afford downtime.
For breakdowns, our 24/7 breakdown line is 010 412 0062. Same-day call-outs are a Gauteng service; elsewhere attendance is scheduled. To help the automatic door technician arrive with the right parts, send a photograph of the header, where the operator make and model are usually printed, and a short video of the fault. You can book a technician online.
Spares on the shelf
An automatic door technician is only as quick as the parts on the van. For our own MC-125 and MCW-100 operators we keep belts, rollers, floor guides, sensors and controllers in stock in Johannesburg, which keeps most repairs to a single visit. For other brands we confirm availability before we quote. Our automatic door spare parts page lists what we carry.
Safety: the standard every visit should meet
Whatever the door, a visit should leave it at least as safe as it was found. That means force and sensing re-checked after any adjustment, emergency release tested where fitted, and any defect that makes the door unsafe reported in writing with the door left in a safe state. The South African Bureau of Standards publishes the SANS standards that apply to building work, and the building’s consultant confirms what applies to a particular entrance.
Taking over another company’s door
Many of the doors we look after were installed by someone else. On the first visit the automatic door technician identifies the operator make and model, checks the condition of the running gear and safety devices, records the existing settings and confirms whether parts are available locally. You receive a written report of the door’s condition before any work beyond making it safe, so you can decide what to do with the facts in front of you. Where parts for an older operator are no longer made, we say so and explain the options.
Training never stops
Operators, sensors and controllers change, and a technician trained five years ago on one generation of equipment needs to keep up with the next. New technicians work alongside experienced ones before working alone, and every automatic door technician learns the specific operators on the sites they cover. Experience shows in small things: hearing a carriage that is about to need attention, or recognising a sensor fault from the way the door hesitates.
Terms, explained
- Commissioning. Setting up a new or overhauled door: speeds, forces, timings and sensing.
- Presence sensing. Sensors that keep the door open while someone is in the threshold.
- Emergency release. The way a door is opened or freed when power or the controller fails.
- Service record. The written report of a visit: checks, adjustments, parts and defects.
- COID. South Africa’s Compensation for Occupational Injuries and Diseases registration.
Automatic door technician: quick answers
- An automatic door technician should be trained on the operators they work on, and able to show it.
- An automatic door technician should re-check force and sensing after every adjustment.
- An automatic door technician should give you a written report after every visit.
- An automatic door technician should never disable safety sensing to stop nuisance reopening.
- An automatic door technician from MC Automations is our own employee, trained on our operators and on other manufacturers’ operators.
Automatic door technician questions
What training should an automatic door technician have?
Training on the specific operators they work on, ideally manufacturer training, plus working-at-heights, first aid and occupational health and safety training. Ask which makes they are trained on and ask to see the evidence.
Are MC Automations technicians trained on other brands?
Yes. Our technicians are trained on our own MC-125 and MCW-100 operators and on other manufacturers’ door operators, because we service and repair other brands as an independent service provider.
Do you use sub-contractors?
No. We supply, install, commission and service the doors ourselves, so the technicians doing the work are our own employees.
What should I receive after a service visit?
A written record of what was checked, what was adjusted, which parts were replaced, any defects found and whether the door was left in safe operation, with recommendations and their priority.
Is automatic door technician certification required?
Ask any contractor who mentions certification who issued it and what it covers. We tell you the training our technicians actually hold and do not claim certifications we cannot show you.
How quickly can a technician attend?
Same-day call-outs are a Gauteng service, and elsewhere in South Africa attendance is scheduled. Our 24/7 breakdown line is 010 412 0062.
Need a technician you can hold to account? Book a technician or request a quote, and send a photograph of the header and a short video of the door. We are on 010 412 0062, Monday to Thursday 08:00 to 16:30 and Friday 08:00 to 14:00.
