ZONE Medical MEDCAPTAIN NAVI-30, Руководство по эксплуатации

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Maintenance
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9.2.2
Using the Battery

Before using the device for the first time or using the device
after the device is not used for a long time
Before using the vein illuminator for the first time, charge the
built-in battery. Power off the vein illuminator and connect it to an
external power supply for at least 10 hours until the battery is fully
charged. After that, you are allowed to use the vein illuminator.

Battery optimization
1. Power off the vein illuminator.
2. Connect the vein illuminator to an AC power supply to charge the
battery for over 10 hours uninterruptedly.
3. Disconnect the vein illuminator from the AC power supply for the
battery to power the vein illuminator until the battery is exhausted.
4. Connect the vein illuminator to the AC power supply again to
charge the battery for over 10 hours uninterruptedly.
CAUTION:

Before using the built-in battery, check the battery to ensure that
sufficient power is available. Recharge the battery if required.

Improper use of the battery may shorten the service life of the
battery.

Frequent use of the battery will shorten the service life and
continuous operation duration of the battery.

If this product will not be used for a long time, fully charge it for
storage.
9.2.3
Replacing the Battery
1. Remove the rubber plugs from the retaining screws on the battery
compartment.