Casio ClassPad 330 User Manual page 908

(3) Remove the battery cover from the ClassPad by
pulling with your finger at the point marked 1 .
(4) Remove the four old batteries.
(5) Load a new set of four batteries, making sure that
their positive (+) and negative (–) ends are facing in
the proper directions.
• Be sure to replace all four batteries with new ones.
(6) Replace the battery cover.
(7) Turn the ClassPad front side up and remove its front cover.
(8) Align the touch panel.
a. Your ClassPad should turn on automatically and display
the Touch Panel Alignment screen.
b. Tap the center of each of the four cross marks as they
appear on the display.
• If the Touch Panel Alignment screen does not appear,
use the stylus to press the P button on the back of the
ClassPad.
Important!
• It may take a little time for your ClassPad to start up after
you press the P button.
α
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Power Supply
P button
20060301
1
P