55
BATTERY REPLACEMENT
Replace the battery immediately when the display characters are
dim even a darker LCD contrast
OR
when the following message
appears n the screen. Turn the calculator off and replace the
alkaline bttery immediately.
Please replace the alkaline battery with the following procedures,
1. Press to power off the calculator.
2. Remove the screw that securely fixes the battery cover in place.
3. Remove battery cover.
4. Remove the old battery with the tip of a ball pen or similar sharp object.
5. Load the new battery with the positive "+" side facing up.
6. Replace the battery cover, screw, and press
the reset button to initialize the calculator.
Caution:
Do not use the battery other than the specified
one. Failure to do so may burst the battery, causing
environment contamination or personal injury due to
electrolyte leakage.
Insulate the positive and negative poles of the spent battery
with a tape, follow your local environment regulations and
waste disposal standards, and then dispose the battery.
Battery Cautions
●
Keep the battery out of reach of children. If the battery is
swallowed, contact a doctor immediately.
●
Misuse of battery may cause leakage, explosion, damages
or personal injury.
●
Don’t recharge or disassemble the battery, it could cause a
short circuit.
●
Never expose the battery to high temperatures, direct heat,
or dispose by incineration.
