Battery And Auto Shut-Off - Calculated Industries 4225 Pocket Reference Manual

(Cont'd)
e.g., 20,000,000 mm is shown as 20,000 m.
Also applies to Inches, Feet and Yards.
Note: If Exponential Notation is activated through
the Preference Setting, the value will be shown
in scientific notation (e.g., 20 million mm –
2.00000 07 mm).

BATTERY AND AUTO SHUT-OFF

Your calculator is powered by a single 3-
Volt Lithium CR-2016 battery. This should
last approximately 800 hours of actual use
(1 year plus for most people). Should the
display become very dim or erratic, replace
the battery. WARNING: Please use cau-
tion when disposing of your old batteries
as they contain hazardous chemicals.
Your calculator is designed to shut itself off
after about 8-12 minutes of non-use.
Note: Values in memory or shown on the display
will be cleared.
Replacing the Battery
Turn the calculator over and open user
guide door located at the top. Pull battery
holder out (top left corner) and turn over.
Remove old battery and slide new battery
under tabs. Turn holder over (negative side
facing you) and insert into calculator.
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OCKET EFERENCE UIDE