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5. STARTUP AND INITIAL TESTING
Use of Standard Power Supply
The unit is powered by either 2 CR123 lithium or 2 CR123
Li-Ion rechargeable (optional) batteries.
Ensure the rechargeable batteries are completely charged before
operating (you cannot charge the batteries inside of the device).
If the battery is completely discharged, the battery indicator
blinks will turn red. To connect unit to the car outlet, use the
supplied car adaptor (shown below).