Battery; Replacing The Battery; Reset - Calculated Industries CONSTRUCTION MASTER 5 Pocket Reference Manual

Battery

This model uses one (1) CR2016 battery
(included). Should your calculator display
become very dim or erratic, replace the
battery.
Note: Please use caution when disposing of your
old battery, as it contains hazardous chemicals.
Replacement battery is available at most
discount or electronics stores. You may
also call Calculated Industries at
1-775-885-4900.

Replacing the Battery

While the calculator is off, turn the
calculator over and use a #1 Phillips screw-
driver to remove the battery holder screw
located near the center at the top. With the
screw removed, pull battery holder out,
remove old battery, and slide new battery
into holder. The negative side of the battery
should be facing you as you insert the
battery holder into the calculator. Replace
screw using a #1 Phillips screwdriver.

Reset

If your calculator should ever "lock up,"
press Reset — a small hole located above
the p key — to perform a total reset.
P R G — 41
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