Texas Instruments BA II Plus, Руководство пользователя

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132 BA II PLUS™ Calculator
Battery Information
Replacing the Battery
If it becomes necessary to replace the battery, you must use an
Eveready E-2032, Duracell DL2032, or the equivalent.
The calculator cannot retain data when the battery is removed or
becomes discharged. Replacing the battery has the same effect as
resetting the calculator.
쐃
Turn off the calculator and place it face down.
쐇
Using a small Phillips screwdriver, remove the screws from
the back case and put them in a safe place.
쐋
Carefully pry apart the back case and the front case. Be
careful not to damage any internal parts.
쐏
Remove the screws from the metal battery cover and lift it
off the battery.
쐄
Tip the calculator slightly to remove the battery.
Caution: Avoid contact with other calculator components while
changing the battery.
쐂
Install the new battery with the + down.
쐆
Replace the battery cover and the screws that hold it in
place.
쐊
Snap the back case onto the front case. Replace the screws.
Take these precautions when replacing batteries.
♦
Do not leave batteries within the reach of children.
♦
Do not mix new and used batteries. Do not mix brands (or
types within brands) of batteries.
♦
Do not mix rechargeable and nonrechargeable batteries.
♦
Install batteries according to polarity (+ and –) diagrams.
♦
Do not place nonrechargeable batteries in a battery
recharger.
♦
Properly dispose of used batteries immediately.
♦
Do not incinerate or dismantle batteries.