getemed VitaGuard VG2100, Руководство по эксплуатации

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28 Safety
To prevent leaking batteries from damaging health and property,
remove non-rechargeable batteries from VitaGuard® when it is not
used for longer than a week. Information on “Replacing batteries”
can be found on page 36.
3.6.1 Battery voltage indicator
When VitaGuard® is powered only by non-rechargeable batteries,
check the battery voltage indicator on the
display every hour. At least one quarter of
the battery symbol must be black.
Fig. 3 Battery voltage indicator
When VitaGuard® is powered from the supply network and com-
mercially available non-rechargeable batteries are inserted, check
the battery voltage indicator on the display every day. Even when
the device is powered from the supply network, you must replace
the non-rechargeable batteries as soon as one quarter of the battery
symbol on the display is black.
If necessary, a display message will prompt you to insert new non-
rechargeable batteries or to recharge the block battery.
3.6.2 Interruptions to the power supply
When the external power adapter is connected VitaGuard® operates
automatically in supply network mode. When the supply network
fails, VitaGuard® switches automatically to battery mode – when
batteries are inserted.
As long as VitaGuard® is powered from the external power adapter or
the automobile power supply, the green LED next to the power
adapter symbol lights up.
Normal voltage fluctuations in the supply network do not adversely
affect monitoring with VitaGuard®. Following a power supply failure,