User Manual

User's Guide — 47
APPENDIX A
Battery & Auto Shut-Off
Your calculator is powered by a single
3-Volt Lithium CR-2032 battery. This
should last upwards of 800 hours of
actual use (1 year plus for most peo-
ple). Should the display become very
dim or erratic, replace the battery.*
Your calculator is designed to shut it-
self off after about 8-12 minutes of non-
use.
Default Values
After a Full Reset/All-Clear, the calc-
ulator will return to the following settings:
Setting Imperial Metric
Stair Riser Ht 7-1/2 Inch 185 mm
R/Wall o.c. 16 Inch 600 mm
Jack o.c. 16 Inch 600 mm
IR/Jack o.c. 16 Inch 600 mm
Wt per Vol. 1.5 Tons/Yd3 1775 kg/M3
Fractional Setting 1/16 1/16
Fractional Mode Normal Normal
* WARNING: Please use caution when dis-
posing of your old batteries as they contain
hazardous chemicals.