Input how far away the alert sounds for the site (only
Set Alert Volume 
select from 15 sound levels, plus Auto and Off. As you rotate the Scroll Control the Alert tone is played louder and louder. Press 
to select a volume level. You can also select no sound (Off) or Auto, a level that is the same setting as your master volume control setting.
For Dangerous Xing and Dangerous Road sites there are two additional settings:
Set Heading 
You can input the compass direction to the site from your present location or, you can select All Range.
For example: If the Dangerous Road location is toward the Northeast and you are driving in that direction, then choose NE (45°)
If you know you will be driving a course which is not a fairly straight line to that site, choose All Range which will trigger the alert regardless of direction as long as the other requirements (range, speed) are met.
If you travel in a Northeast direction and do not travel either side of a northeast line by up to 22 degrees, the alert system will function.
Set Speed Limit 
Choose from 0, through 100 MPH in 5 PHM steps or the equivalent in KPH for metric usage.
GPS Display Mode
If you press [GPS], the scanner switches to a GPS display mode. In this mode, you can see location information as well as information about your position relative to the selected POI. The third line of the screen shows Off if no POI is selected.
Rotate the Scroll Control to select different POI’s.
Press 
(
) + [GPS] to toggle the Display mode in order.
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