Gadget Guiders

Onkyo · Receivers & Amps · 2026-03-23

Onkyo Error Code NG LCRSLSRBLBR — All Channels Failed Fix

Onkyo Error Code NG LCRSLSRBLBR — All Channels Failed Fix

Need a part or replacement?

Check current prices and availability on Amazon.

Browse AV receivers

As an Amazon Associate, GadgetGuiders earns from qualifying purchases at no extra cost to you.

Quick answer

Symptoms

When your Onkyo receiver displays the error code "ng lcrslsrblbr," you may notice:

Quick checks

Before diving into more detailed troubleshooting, perform these quick checks:

Step-by-step fix

  1. Power off the receiver: Unplug it from the wall to reset it completely.
  2. Check speaker connections: Inspect all speaker wires and ensure they are securely connected to both the receiver and the speakers.
  3. Look for short circuits: Make sure no speaker wires are touching each other or any metal parts of the receiver.
  4. Test the speakers: Connect a different set of speakers to the receiver to see if the error persists.
  5. Reset the receiver: If the error continues, perform a factory reset. Refer to your user manual for specific instructions on how to reset your model.
  6. Reconnect and power on: After resetting, reconnect the speakers and power on the receiver to check if the error is resolved.

If it still doesn't work

If you've followed the steps above and the error code remains, consider reaching out to Onkyo support for further assistance. There may be an internal issue that requires professional help.

Thinking About Upgrading Your AV Receiver?

If your receiver is causing recurring HDMI, eARC, or audio issues, it may be worth evaluating whether a newer model solves the problem at the hardware level. Our best AV receivers under $500 guide covers current picks with HDMI 2.1, eARC, and Dolby Atmos — including the Denon AVR-S770H and Yamaha RX-V4A which handle modern 4K/120Hz passthrough reliably.

FAQ

Q: What does the error code mean?
A: The "ng lcrslsrblbr" error code indicates a problem with speaker connections or a potential short circuit.

Q: Can I use different speakers with my Onkyo receiver?
A: Yes, you can test different speakers to determine if the issue lies with the original speakers.

Q: How do I perform a factory reset on my Onkyo receiver?
A: Refer to your user manual for specific instructions, as the reset process can vary by model.

Q: Will using a different HDMI cable help?
A: Using a certified HDMI cable, like this Certified Ultra High Speed HDMI cable (paid link), can help eliminate any potential connectivity issues.

Q: Is there a warranty for my Onkyo receiver?
A: Warranty details can be found in your user manual or by contacting Onkyo customer support.

🛒 Recommended Fix-It Gear

Certified Ultra High Speed HDMI Cable
Paid link: GadgetGuiders may earn a commission at no extra cost to you.
Check Price
As an Amazon Associate, we earn from qualifying purchases.

Why trust GadgetGuiders? Every manual is verified against official technical documentation and hardware specifications from 2023–2026. No fluff—just precise fixes for essential home gear.

Related guides