Casio FX-115MS - ADDITIONAL FUNCTIONS Manuel de l'utilisateur - Page 17
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fx-100MS
This calculator is powered by a single AA-size battery.
• Replacing the Battery
Dim figures on the display of the calculator indicate that
battery power is low. Continued use of the calculator when
the battery is low can result in improper operation.
Replace the battery as soon as possible when display
figures become dim.
• To replace the battery
A i
1 Press
2 Remove the six screws that
hold the back cover in place
and then remove the back
cover.
3 Remove the old battery.
4 Load a new battery into the
unit with its positive
negative
correctly.
5 Replace the back cover and
secure it in place with the six
screws.
5
6 Press
Auto Power Off
Calculator power automatically turns off if you do not
perform any operation for about six minutes. When this
happens, press
to turn power off.
l
ends facing
to turn power on.
5
to turn power back on.
Screw
k
and
E-15
Screw