HP 48g Graphing Calculator User Manual
Page 443
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•5. Position the batteries according to the outlines in the bottom of
the battery compartment. Avoid touching the battery terminals.
Batteries are easier to install if the negative (plain) ends are
inserted first, and if the center battery is installed last. See the
following illustration.
6. Replace the battery-compartment door by sliding the tabs on the
door into the slots in the calculator case.
7. Press
( O N
1
to turn the calculator on.
To cl"
je 3
care
1. Turn the calculator over and remove the plastic cover over the
plug-in card ports (on the display-end of the calculator).
2.
With the
RAM
card in port
1
or
2,
turn
on
the calculator.
Support, Batteries, and Service A-7