Test the Infrared Signal Using Your Phone

To verify if the transmitter is working, use this simple technique:

How to do it:

Point the remote towards your phone’s camera lens.

Press a button; you should see a light flash on the screen.

No visible signal? The IR LEDs might be dirty or broken.

Solution: gently clean the transmitter window with a microfiber cloth. Make sure nothing blocks the signal to your device.

Emergency Fix: Create a Substitute Battery

If a battery is missing, this DIY method can help temporarily.

Materials needed:

A graphite pencil

A partially used battery

A small conductive metal piece (clip or aluminum foil)

Method:

Cut a piece of pencil lead to the size of the missing battery.

Attach a conductive element (clip or foil) to one end.

Insert this assembly into the battery compartment.

Warning: this is a temporary solution and may carry risks. Replace with new batteries as soon as possible.

Deep Cleaning: Remove Dirt and Residue

Sticky or unresponsive buttons? Dust and moisture are often the cause.

Cleaning procedure:

Carefully open the remote’s casing (using a thin tool or plastic card).

Clean dirt away with a cotton swab dipped in distilled water/vinegar mixture.

Let dry completely before reassembling.

Alternative: use compressed air spray to remove dust without opening the remote.

Inspect the Circuit Board

If the problem continues, the issue might be the electronics.

Check for:

Damaged or broken solder joints

Signs of corrosion on circuits

Faulty electronic components

Use a magnifying glass for close inspection. If experienced, precise resoldering may fix the problem.

Last-Resort Replacement Options

If your remote is beyond repair, here are some budget-friendly alternatives:

Possible options:

Use the manual controls built into your device.

Install a compatible remote control app on your smartphone (via infrared or network connection).

Purchase a universal remote control, available for under €20.

Summary of Solutions

Before replacing your remote, try these simple steps. Regular maintenance, changing batteries, or quick troubleshooting often solves the problem. If not, affordable and effective replacement options exist.