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Guides & How-Tos

Garage Door Guides From the People Who Fix Them

Step-by-step help with remotes, stuck doors and sensors, plus what we look for on a service and what really moves the price of a repair in Perth.

Call Now: 0422 828 800Request a Quote

Some of these guides get you out of trouble on the spot, like opening the door by hand in a blackout or re-pairing a remote. Others explain what is going on inside the door so a repair quote makes sense when you get one. Where a job is dangerous to attempt yourself, the guide says so.

Start Here

A technician servicing a sectional garage door at a Perth homeMaintenance

How Often Should You Service a Garage Door? A Realistic Schedule for Perth Homes

Once a year is the honest answer for most homes, with a few situations that call for more. This guide sets out the schedule, what a proper service actually covers, the checks you can do yourself between visits, and the signs that mean you should not wait for the next one.

8 min readRead more

Every Guide

Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

How to Change a Garage Door Remote Battery (Without Losing the Code)

Most dead remotes just have a flat battery. Find the right cell, open the case without snapping the clips, fit it the right way round, and know what to check if the door still ignores you.

6 min readRead more
A new garage door opener on its railMotors & Remotes

How Long Do Garage Door Motors Last, and What Wears Them Out?

Most openers are expected to give roughly 10 to 15 years, but the door, the heat and the household decide where yours lands. The warning signs, the cheap checks first, and when to repair or replace.

6 min readRead more
A white roller door on a rendered single garageMaintenance

How to Adjust Roller Door Tension, and When to Leave It Alone

A roller door that feels too heavy or creeps back up usually has a tension problem. Here is how the springs work, the balance check you can do safely, and why the adjustment itself belongs to a technician.

7 min readRead more
The opener rail and emergency release cord seen from inside a garageMotors & Remotes

Garage Door Opener Battery Backup: How It Works and When to Replace It

What a garage door opener battery backup does in a power cut, whether your opener can take one, how long the battery lasts, and how to replace it without losing your remotes.

6 min readRead more
A sectional garage door back on level after new cablesMaintenance

Garage Door Weather Seals: Which One You Need and How to Fit It

Bottom seals, side and head seals, brush seals and floor thresholds: how to work out which garage door weather seal your door takes, which gap each one closes, and how to replace a worn one.

7 min readRead more
A garage door roller in its track beside a brick pierMaintenance

How to Lubricate a Garage Door (and Which Lubricant to Use)

Which garage door lubricant actually works, the parts that need it, the parts that must stay dry, and a twenty-minute routine that keeps a sectional or roller door quiet between services.

7 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

How to Program a Centurion Remote on a Centurion Systems Garage or Gate Motor

Learning a NOVA remote at a Centurion Systems controller, sharing one handset between the gate and the garage, clearing lost remotes, and telling the two Centurions apart.

6 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

How to Program a Steel-Line Garage Door Remote, and What to Check When It Won't Pair

Pairing a handset to a Steel-Line opener from the learn button, which remotes suit an SD800, clearing lost remotes, and a symptom-by-symptom fix for a remote that stops working.

6 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

How to Program an ATA Garage Door Remote (PTX-4, PTX-5 and PTX-6)

Coding a PTX remote to an ATA opener at the motor head or from a working remote, wiping lost remotes, and why SecuraCode and TrioCode handsets refuse to mix.

6 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

How to Program a Gliderol Remote to a Glidermatic Roller or Sectional Opener

Match your Gliderol handset to the right Glidermatic opener, find the code button on a roller or sectional motor, pair the remote, clear lost ones and sort out the usual remote faults.

6 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

Merlin Remote Programming: Using the Learn Button, Step by Step

Where the learn button sits on a Merlin opener, the press-and-hold routine that pairs a handset, how to add a 4-button remote, which Merlin remotes fit which openers, and how to wipe lost ones.

6 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

Programming a B&D Garage Door Remote: Controll-A-Door, Tri-Tran and Older Handsets

A technician's walkthrough for coding a B&D remote at the opener, adding one from a handset that already works, matching the switches on an older remote and clearing handsets you no longer own.

6 min readRead more
Technician working at the base of a sectional garage door track where the safety sensors sitMotors & Remotes

Garage Door Sensor Not Working? Six Fixes to Try Before You Call

A door that starts to close and then reverses is nearly always a safety-beam problem, and most of them clear in a few minutes with a cloth and a spirit level. Here is the order to check things in, what the lights mean, and when the sensor really is dead.

9 min readRead more
The opener rail and emergency release cord seen from inside a garageSafety

How to Open a Garage Door Manually: Power Out, Motor Dead or Locked Out

The red cord frees the door from the motor. Using it safely in a power cut, getting in from outside, reconnecting the opener, and when to leave the door alone.

5 min readRead more
A new garage door opener on its railMotors & Remotes

How to Reset a Garage Door Opener and Remote Without Making It Worse

Three different resets hide behind one word: a power cycle, a factory reset that clears the remotes, and re-learning the travel limits. Which one your fault needs, and what none of them can fix.

5 min readRead more
Technician programming a garage door opener with a smartphone app on the benchMotors & Remotes

How to Program a Garage Door Remote: Every Major Brand, Step by Step

The learn-button method that pairs a remote to almost any opener, what rolling code and dip switches change, and where the button hides on B&D, Merlin, Gliderol, ATA, Steel-Line and Centurion units.

6 min readRead more
A technician servicing a sectional garage door at a Perth homeMaintenance

How Often Should You Service a Garage Door? A Realistic Schedule for Perth Homes

Once a year is the honest answer for most homes, with a few situations that call for more. This guide sets out the schedule, what a proper service actually covers, the checks you can do yourself between visits, and the signs that mean you should not wait for the next one.

8 min readRead more
A technician winding a garage door torsion spring with a pair of winding barsSprings & Cables

Garage Door Springs Explained: Types, Lifespan and What to Do When One Breaks

The springs do the lifting, not the motor, and they are the part most likely to fail on any Australian garage door. This guide covers torsion and extension types, how to tell which you have, how long they last, the warning signs, and why a broken one is not a job for the weekend.

9 min readRead more
MotorsComing Soon

Chain, Belt or Screw Drive: Which Opener Suits Your Door?

How the three drive types compare on noise, upkeep and the weight of door they can lift.

Buying GuidesComing Soon

Replacing an Old Tilt Door: What the Options Are

Sectional, roller or a new tilt panel, and how the opening, headroom and driveway decide it.

MaintenanceComing Soon

Getting a Garage Door Through a Perth Summer

Heat, afternoon sun and dust: what they do to seals, sensors and motors, and the simple checks that help.

CostsComing Soon

Repair or Replace? Weighing Up an Ageing Garage Door

The signs a door is worth fixing again, and the point where the money is better spent on a new one.

Would You Rather We Just Fixed It?

Ring or send a photo of the door, and we'll tell you what it needs and what it will cost, anywhere in Perth.

Call Now: 0422 828 800Request a Quote