Step 1: Check the Batteries

Symptoms: No response, weak signal, intermittent operation.
Solution:

Replace old batteries with fresh ones.

Ensure batteries are inserted correctly, matching + and – signs.

Clean battery contacts with a dry cloth or a cotton swab dipped in rubbing alcohol.

Step 2: Inspect for Physical Damage

Symptoms: Buttons stuck, cracks, or loose parts.
Solution:

Open the remote carefully (use a small screwdriver if needed).

Look for broken buttons, detached circuit board, or cracked casing.

Clean the inside gently with a soft brush or compressed air.

Replace any damaged parts if possible.

Step 3: Clean the Button Contacts