55
BATTERY REPLACEMENT
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.
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.
and replace the alkaline battery immediately.
Please replace the alkaline battery with the following procedures,
Summary of Contents for F-788SG
Page 1: ...F 788SG USER INSTRUCTION ENGLISH E IE 444 ...
Page 4: ...3 DISPLAY 2 LINE DISPLAY Up Arrow Down Arrow ...
Page 8: ...7 ...
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Page 13: ...12 ...
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Page 15: ...14 To input the negative vaues use ...
Page 16: ...15 ...
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Page 18: ...17 Mark up and Discount 820 mark up 25 820 have 25 discount ...
Page 19: ...18 ...
Page 20: ...19 F 788SG ...
Page 22: ...21 Pa ...
Page 23: ...22 ...
Page 25: ...24 enter the conversion menu select ft2 convert to m2 calculate the answer ...
Page 26: ...25 To clear the setting refer page 13 ...
Page 30: ...29 be ...
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Page 52: ...51 VECTOR CALCULATIONS ...
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