Instruction for use of Driver’s Sentinel®

CORRECT USAGE
 

1. Turn on/off button to “on” position.
2. Test that it is working properly by tilting it forward. If it sounds then it is working.
3. Place behind your right ear and adjust. It should be placed correctly for effectiveness; your head should not nod more than 15-20     degrees (the less the better) before it sounds.
4. When the device is no longer required keep in “off” position.
5. For the protection of the device, store in its pouch out of direct sunlight and humidity. Keep out of reach of children.
 

To change the Batteries:
A. Take out the two small screws on the cover and open cover
B. Take out used batteries and replace with new ones (included)
C. Replace cover and screws.

Battery: 3 batteries type LR41(1.5V X 3) size 9.5mm x 3.6mm battery.
Specification - Driver Sentinel model DS723