Troubleshoot Your TV Not Starting – Easy Fixes by PRO TV TECH
There’s nothing more frustrating than settling down for a movie night, only to find that your TV won’t turn on.
Whether you own a smart TV, LED, OLED, or an older model, a non-starting TV doesn’t necessarily mean it's the end of the road.
At PRO TV TECH, we help you quickly diagnose and fix the issue—without unnecessary stress or cost.
In this post, we'll walk you through practical troubleshooting steps and when it might be time to call in a professional.
Step-by-Step: How to Troubleshoot a TV That Won’t Start
✅ 1. Check the Power Source
Before diving deeper, double-check your power connection:
Ensure the power cord is securely plugged into both the wall outlet and the TV.
Test the wall outlet with another device like a phone charger or lamp.
If you're using a power strip or surge protector, try plugging the TV directly into the wall.
💡 Need a professional power supply check? Book a diagnostic service with PRO TV TECH.
✅ 2. Look for Standby Lights or Sounds
Most modern TVs show a red or orange standby light when plugged in.
If you see a standby light but no picture, your TV may be in sleep mode.
Try pressing the power button on the remote or directly on the TV.
Still no luck? Learn more on our TV Remote Repair & Sync Guide.
✅ 3. Test the Remote
If your remote isn’t working, your TV may not be receiving the signal:
Replace the batteries.
Try turning on the TV using the physical buttons.
Use a smartphone camera to check if the remote is sending infrared signals (the light is visible through your camera).
✅ 4. Inspect for Signs of Internal Issues
No lights or response at all? The issue could be:
A blown internal fuse
A faulty main board
Power supply failure
These problems require a qualified TV technician. We provide in-home TV repair services across all major brands including Samsung, LG, Sony, and TCL.
✅ 5. Listen for Clicks or Smells
A clicking sound from inside the TV when you attempt to turn it on could mean:
A relay trying to start but failing due to an internal fault.
A burning smell may indicate a short circuit.
Power off immediately and request urgent repair from PRO TV TECH to avoid further damage.
🛠️ When to Call PRO TV TECH
If you’ve tried all of the above and your TV still won’t turn on, it’s time to call in the experts.
Our experienced team at PRO TV TECH specializes in:
Power board replacement
Mainboard diagnostics
On-site and same-day TV repair
📞 Call us at PRO TV TECH or book online for fast, affordable TV repair you can trust.