Charging Method; User Precautions - Scale House GAI420 Operation Manual

Gai series high-precision tuning fork electronic balance
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 Drive time:
Approximately 24 continuous hours
 Number of charge/discharge cycles: 300 or more
11.2

Charging Method

※While the balance is battery-operated, [
capacity decreases. If the balance flashes [
(1)
Connect the dedicated AC adapter to the balance.
(2)
Turn the balance off.
(3)
Charging takes approximately 12 hours, with power switched off.
11.3

User Precautions

1.
Once charging is complete, use the balance without the AC adapter to avoid over-charging. This can occur since
the balance continues to charge the battery with a weak current when the power is switched on. Overcharging will
also decrease battery life.
2.
When the balance is used for the first time after purchase, the operating time may be shorter than when using a fully
charged battery. This is due to natural discharge of the battery. Although the balance can be used while [
flashing, it should be recharged as soon as possible.
3.
When the battery displays no indication, or an indication disappears quickly after the balance is switched on, battery
capacity is low. In these cases, either charge the battery immediately or plug in the AC adapter.
4.
Charging the battery while [
!
Cautions
To operate the balance safely, observe the following (failure to do so could result in malfunctions,
breakage, burst batteries, or fire):
1.
Do not disassemble or modify the battery. Do not reverse the balance connection or short-circuit the positive and
negative polarities of the balance.
2.
Use only the supplied AC adaptor.
3.
Do not incinerate used batteries. Dispose as hazardous material only.
] stays on. The indicator flashes [
], charge the battery by following these steps:
] is displayed reduces battery life.
] (charging required) when battery
] is
41

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Gai620Gai2200Gai4200

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