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Replacing the battery
Battery used
• Use only the specified alkaline battery.
Appendices
Precautions
• Fluid from a leaking battery accidentally entering an eye could result in serious
injury. Should this occur, wash with clean water and immediately consult a
doctor.
• Should fluid from a leaking battery come in contact with your skin or clothes,
immediately wash with clean water.
• If the product is not to be used for some time, to avoid damage to the unit from a
leaking battery, remove it and store in a safe place.
• Do not leave an exhausted battery inside the product. It may leak and damage
the product.
•Keep batteries out of the reach of children.
• Incorrect handling of batteries may introduce risk of explosion.
• Do not throw batteries into a fire as they may explode.
• Make sure the new battery is the correct type before fitting.
• When installing, orientate the battery correctly as indicated in the unit.
• The battery packaged with this product may be partially exhausted during the
shipment and/or storage period, and may need to be replaced sooner than
expected.
Type
Alkaline battery
Size / Model
Size “AAA” / LR03
Quantity
1
When to replace the battery
Replace the battery immediately in the following cases:
• When
is displayed.
• When the message ‘Replace the battery’ appears upon turning the power on.
Note:
• If you do not follow the procedure describing battery replacement, the History
list, as well as the Calculator's memory, may be cleared or altered. Also,
Currency converter and the Set-up menu configurations may be reset.
• When
is displayed, the backlight will not operate.
Replacement procedure
1. Switch off the power by pressing
o
.
2. Set the battery replacement switch located on the
bottom of the unit to the ‘REPLACE BATTERY’ position.
3. Remove the battery cover.
4. Remove the used battery and insert the one new
battery. Make sure the battery polarity is correctly
orientated.
5. Replace the battery cover.
6. Set the battery replacement switch to the ‘NORMAL
OPERATION’ position.
7. Open the unit and press
o
to turn the power on.
The LCD contrast screen appears.
• If the power cannot be switched on, try following steps 2 through 7 in the
above procedure again. Should this fail, then follow the reset procedure on the
following page.
8. Follow the instructions on the screen to adjust the LCD contrast, as well as to set
the key sound on/off configuration (see steps 7 through 8 of the procedure on
page 3).