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40 GETTING STARTED WITH THE CBR 2™ SONIC MOTION DETECTOR © 1997, 2004, 2006 TEXAS INSTRUMENTS INCORPORATED
Batteries
Battery type
CBR 2™
motion detector is designed to operate with 4 AA alkaline batteries. CBR 2™ motion
detector can run without batteries only if attached to a
CBL 2™.
Battery installation
Exit the EasyData application or RANGER program before
changing batteries.
1. Holding the
CBR 2™ motion detector upside down, use
your thumb to slide the battery compartment cover
toward the back of the
CBR 2™ motion detector.
2. Position batteries according to the diagram on the inside
of the
CBR 2™ motion detector battery compartment.
3. Two batteries fit positive side up in the side marked +.
Two batteries fit negative side up in the side marked -.
4. Slide the cover back on. CBR 2™ motion detector is ready
to begin sampling.
CBR 2™ sonic motion detector low battery warnings
The CBR 2™ motion detector has two mechanisms to alert you that the batteries are low:
0 The EasyData App displays a warning message on calculator screen while trying to
collect data.
0 The red light flashes intermittently while the CBR 2™ motion detector is collecting
sample data.
You can check battery status using the RANGER program. From the Main Menu, select
5:Tools, then select 3:CBR Status. The battery status is checked and displayed on the first
line of the screen.
Battery precautions
0 DO NOT use rechargeable batteries.
0 Replace all four batteries at the same time. Do not mix brands of batteries. Do not mix
types within a battery brand.
0 Install batteries according to the diagrams inside the battery compartment.
0 Properly dispose of used batteries immediately. Do not leave them within the reach of
children.
0 Do not heat, burn, or puncture batteries. Batteries contain hazardous chemicals and may
explode or leak.
0 Do not mix rechargeable and nonrechargeable batteries.
0 Do not place nonrechargeable batteries in a battery recharger.