Use the NetSet Pro44 support team via:
Turn the squelch knob counterclockwise until you hear hissing, then clockwise until it just stops. ⚠️ Limitations netset pro44 scanner manual link
If you encounter any problems when using the Netset Pro44 scanner, refer to the troubleshooting section in the manual. Some common problems and solutions include: Use the NetSet Pro44 support team via: Turn
I managed to locate a direct digital copy for anyone who needs it. netset pro44 scanner manual link
This scanner cannot receive digital or "trunked" radio systems used by many modern emergency services.
https://www.netsetpro.com/support/downloads/netset-pro44-scanner-manual.pdf
: A dedicated knob controls the squelch, which filters out background noise when no signal is present. Accessing the Manual