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Warnings and cautions for safe measurement
Rechargeable battery
Warning
Caution
If battery fluid comes in contact with the eye, immediately flush with copious amounts of water. Do not
rub. Seek medical attention immediately.
Do not use the battery pack in any other device besides this unit. Do not throw into flame,
disassemble, or heat.
Always disconnect the AC adapter from the unit before removing or installing a battery.
If the unit will not be used for a month or longer, remove the battery from the unit and store. Charge
the battery once every 6 months. (Storage conditions for the battery are a temperature of -20 to 30°C
(-4 to 86°F) and a humidity of 65 ±20%.)
Before use, always charge the battery.
Do not attempt to disassemble or modify the battery.
Do not apply pressure to and deform the battery. Do not throw, pound, drop, bend, or hit the battery.
The battery has positive/negative polarity. If the battery does not connect well to the unit, do not
forcibly connect it.
Do not connect the positive and negative terminals of the battery with a wire or other metal object. Do
not carry or store a battery with metal necklaces, hairpins, or other metal objects.
Use only the specified type of battery.
Do not touch the positive and negative terminals of the battery pack with a wire or other metal object.
If battery fluid comes into contact with the skin or clothes, immediately rinse with water.