Safety
25
Do not operate the external power adapter in a damp environment
(e.g. in the bathroom).
Always leave the batteries in VitaGuard®, even when this is oper-
ated through the external power adapter.
VitaGuard® operates with batteries: either non-rechargeable batter-
ies or a rechargeable block battery. VitaGuard® must be operated
only with the rechargeable block battery available from getemed AG
or new alkaline non-rechargeable 1.5 V batteries (LR6 or AA), e.g.
VARTA UNIVERSAL ALKALINE. Bear in mind that cheaper non-
alkaline non-rechargeable batteries can have a considerably reduced
operating lifetime, in some cases only 10–15% of the brand name
batteries we recommend.
Do not under any circumstances use single rechargeable batteries
available on the market.
Never use a non-rechargeable battery and a rechargeable battery
together in the device, and never mix old and new batteries.
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 33.
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
Summary of Contents for VitaGuard VG310
Page 1: ...VitaGuard VG310 Pulse oximeter Operating instructions...
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Page 10: ...Table of contents...
Page 108: ...108 Evaluating stored data on a PC Fig 79 VitaWin register Events in graph form...