Brand: RETEVIS
Category: Two-Way Radio
Document Type:
Language: EN
Manual for RT628 - Troubleshooting and error codes + PDF Download
Uploaded: April 7, 2025, 8:16 p.m.
Warranty Summary
Most new RETEVIS products carry a two-year manufacturer's warranty from the date of purchase.
Getting Started:
- Install Batteries: Open battery compartment, insert 3 AA Alkaline batteries, and close cover.
- Turn On/Off: Press and hold the power button to turn the radio on or off.
- Set Volume: Use the Up/Down buttons to adjust speaker volume (levels 1-8).
- Set Channel: Press the MENU button once, use Up/Down to select channel, and press PTT to save.
Troubleshooting and error codes
| Problem | Solution |
|---|---|
| No Power | Check battery installation and charge level. |
| No sound | Adjust volume level. Ensure channel and code settings are correct. |
| Weak signal | Check antenna connection. Reduce distance from other radios. |
| Keypad Locked | Press and hold MENU button for 3 seconds to unlock. |