Owner manual

3
Set-Up
Power
Every DFS unit is shipped from the factory without the batteries (provided) installed. To install the batteries:
1. Remove the battery plate located at the bottom of the handle using a coin or appropriate screwdriver.
2. Install the (4) AA batteries, observing the proper polarity.
3. Reinsert the battery plate cover, making sure the lip engages properly before tightening.
NOTE: If AC adapter operation is preferred, refer to the “Display & Keypad” section of this manual for AC outlet
location.