Viatom Checkme Lite Benutzerhandbuch Seite 6

- Flickering or very bright light;
- Poor blood circulation;
- Low hemoglobin;
- Hypotension, severe vasoconstriction, severe anemia or hypothermia;
- Nail polish, artificial nails;
- Any tests recently performed on you that required an injection of
intravascular dyes.
The Oximeter may not work if you have poor circulation. Rub your finger

to increase circulation, or place the SpO
The Oximeter measures oxygen saturation of functional hemoglobin. High

levels
of dysfunctional hemoglobin (caused by sickle cell anemia, carbon monoxide,
etc.) could affect the accuracy of the measurements.
The pleth waveform displayed on the device is normalized.

Warnings and Cautionary Advices
Limit finger movement as much as possible when using the Daily Check or

Oximeter, which might result in incorrect reading or analysis.
3.2 Daily Check
About Daily
Check
Warnings and Cautionary Advices
To ensure better tracking of your health status, it is strongly suggested that

every Daily Check measurement is made at the same time period when
your body is in the relative same situation. E.g., every morning when get up, or
every night before go to bed.
Daily Check measurement is a function that combines the measuring of ECG
(Electrocardiograph) waveform, HR (heart rate), SpO2 (blood oxygenation) and PI
(Pulse Index). It takes only 20 seconds to collect your vital signs before giving results.
Using Daily Check
To start a Daily Check, follow the steps as below.
1. Tap the <Daily Check> icon in the middle
of the Main screen.
2. Hold the device according to the
instruction, keep the device at the same level as your heart, and keep stable
posture and stay calm. Don't exert too much pressure on the ECG electrode,
which may result in EMG (electromyograph) interference. Just hold gently
and ensure good contact with the ECG electrode. Do not exert pressure on the
sensor on another finger.
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