10
MESSAGE
SITUATION
SOLUTION
Temperature taken in not within
Typical human temperature range.
(93.2°F~109.2°F or 34.0°C~42.9°C).
Make sure the forehead
thermometer is for forehead
measurement, not another
human body site.
Measured over the distance:
0.4-2in (1-5 cm)
Optimum measurement distance
is .4in (1cm)
Incorrect test position.
See figure 2 measuring
Subjects forehead hair,
Antipyretic stickers, head with
sweat, etc.
Have subjects sit quietly 5-10
minutes before the test.
Operating temperature
exceeds the range of specified
temperature.
Move to a room within the
operating range and wait
30 minutes before taking
temperature.
The screen flicker, automatically
turns off.
Replace battery or the product has
been damaged, and needs repairs
Low Battery Warning: When the
battery is running low, the display
flashes the low battery warning
symbol; however, the device can
still work until the battery life
has 0% left
Install a new battery. See
“Replacing the Battery” for
instructions.
Dead Battery Warning: Device
cannot take temperature.
Install a new battery. See
“Replacing the Battery” for
instructions.
Ambient termperature changes
too fast.
Wait until the ambient
temperature is stable.
(1) Power is off.
(2) Improper battery installation.
(3) The battery is exhausted.
(4) Display remains blank.
(1) Press ON button again.
(2) Check the battery polarity.
(3) Replace with a new battery.
(4) Contact the retailer or service
center.
Troubleshooting
Surface temp
Body
MEMO
Room
Time
°C
°F
Body
°
F
Body
°
F
Body
°
F
Body
°
F
Содержание A005127R2
Страница 1: ...Owner s Manual REF VNT275US NonContact Infrared Body Thermometer...
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