Troubleshooting : Scan Mode, Nothing to Scan 1. Make sure you Set Your Location to scan the Database. 2. Make sure Favorites Lists are enabled in Set Scan Selection. 3. Make sure Service Types are enabled for the Channels you want to hear. 4. Make sure you have locations programed if Use Location Control is On. 5. Make sure longitude and latitude are N and W (for N America). 6. Make sure Systems/Departments/Channels are not Avoided. 7. Make sure Favorites List/System quick key is enabled. 8. (Search with Scan) Make sure Troubleshooting Search with Scan is enabled in Select Lists to Monitor and the Search for Menu and for the Custom Search. With Scanning Interrupted 1. Turn off Priority Scan. Change Priority Interval. 2. Turn off Close Call Priority. 3. Turn off Weather Priority. 4. Set Channel Delay longer. 5. Set positive Channel Delay. All Channels Out of Range 1. Increase your range. 2. Turn Location Control off for the Favorites List.. Backlit Keypad & LCD. Simple-to-use Sentinel PC Software keep your scanner’s database and firmware up to date. Instant Replay – Plays back up to 240 seconds (4 minutes) of the most recent transmissions. Audio Recording – Capture transmissions for later playback. See more

Scan by location allows you to set your location(s) by zip/postal code or GPS coordinates. This functionality is made possible by combining the rich radio system database from Radio Reference with Uniden's patented radio system selection methods to correctly identify and monitor only nearby systems in the USA and Canada. This user friendly digital scanner will immediately begin receiving communications systems used by Public Safety, Police, Fire, EMS, Ambulance, Aircraft, Military, Weather, and more. The 536HP digital Trunk Tracker V is the first full mobile/desktop unit that requires no user programming. Simply turn it on, enter your zip code and Trunk Tracker V does the rest. Plus, the Wi-Fi feature lets you use the exclusive Uniden Siren App on your smartphone or tablet to access your scanner from anywhere in your home or vehicle. The BCD536HP continues Uniden's tradition of leading innovation. Home Patrol Programming makes it the easiest-to-program mobile professional scanner we've ever made.