6
BACK OF DISPLAY UNIT
1. CLEAR TODAY Button
Clears data recorded since 12:00am.
2. RESET Button
Full reset to factory defaults.
3. A-B-C Switch
ID code that must match 3-in-1
sensor’s A-B-C switch to ensure
units synchronize.
4. RESET REC Button
Resets all readings except time
& date.
5. Battery Compartment
6. Battery Compartment Cover
Back of Display Unit
1
2
3
4
5
6
Summary of Contents for 00639W
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