The squelch on P25 are probably the digital threshold and if you set that to max or min it will not decode a digital signal. The Auto setting will try and find the best value but if the signal are weak it could malfunction and set it to 15 where it will not decode properly. Set it to 8 to be sure that it will start to decode. Another problem could be the NAC setting. Set it to search to avoid any issues.
Do you see any signal strength bars when it stops on the system for 2 seconds? Or does it quickly scans past it without stopping? Then it doesn't receive any signal.
First step to do when something doesn't work are to check that you can receive a signal as you might be in a bad spot or the site are too far away.
Press the Hold button and enter the control channel frequency of the closest site and then hit Enter. Push Menu until you are back at the frequency monitor screen where that frequency are displayed. Set squelch to 0 and listen. If it's only white noise then you have no signal and need to move the scanner to other positions until you hear a data signal. You might need to get an external antenna if your location are not the best one. I can only hear one system if I use the antenna on a scanner and have to use the best possible external antenna to hear more systems.
/Ubbe
The squelch on P25 are probably the digital threshold and if you set that to max or min it will not decode a digital signal. The Auto setting will try and find the best value but if the signal are weak it could malfunction and set it to 15 where it will not decode properly. Set it to 8 to be sure that it will start to decode. Another problem could be the NAC setting. Set it to search to avoid any issues.
Do you see any signal strength bars when it stops on the system for 2 seconds? Or does it quickly scans past it without stopping? Then it doesn't receive any signal.
First step to do when something doesn't work are to check that you can receive a signal as you might be in a bad spot or the site are too far away.
Press the Hold button and enter the control channel frequency of the closest site and then hit Enter. Push Menu until you are back at the frequency monitor screen where that frequency are displayed. Set squelch to 0 and listen. If it's only white noise then you have no signal and need to move the scanner to other positions until you hear a data signal. You might need to get an external antenna if your location are not the best one. I can only hear one system if I use the antenna on a scanner and have to use the best possible external antenna to hear more systems.
/Ubbe
That's on the p25
On Conventional system I don't get any numbers But the square level is set on 8 also
On Conventional system I have a set audio type setting. Is it safe to put it on all.