Hetaida HTD8823US - Unit Setting and Fever Indication; Troubleshooting; Error Messages and Solutions

Technical File
File No.
ZHTF-CE-01-015
Rev. No.
A.1
Non Contact Infrared Body
Thermometer
Instructions for use
Rev. Date
2020-6-8
Page
11 / 18
11
body temperature is 38.6°C or above, it's orange, means high fever. Please take
action to cool down or go for a doctor.
2) To ensure the accuracy of the measurement, wait at least 30 seconds after 5
consecutive measurements.
 Unit Set ( Only applicable for HTD8823US)
Turn on the thermometer by pressing the On/Scan button. The thermometer will perform self-test
with all segments displayed for 1 second, and then show last measurement value. During last
measurement show, press and hold on On/Scan button to enter unit switch display. When display unit
what you want, release On/Scan button saving the setting, and back to ready display for measurement
displayed ‘- - - -‘.
3- Troubleshooting
MESSAGE
SITUATION
SOLUTION
Temperature taken in not within
Typical human temperature range.
(34.0 ~ 43.0°C or 93.2°F ~
109.4°F).
 Make sure the forehead
thermometer is for forehead
measurement, not other
human body site.
 Measured over the distance 1-
5 cm ( 0.4 - 2 in);
 Optimum measurement
distance is 1cm.
 Subjects forehead hair,
Antipyretic stickers, head with
sweat, etc.
 Subjects sit quietly 5-10
minutes before the test.
 Some people's body
temperature is lower than the
general population.
 The main concern fever
temperature
Operating temperature exceeds
the range of specified
temperature.
Move to a room within the
operating range wait 30 minutes
before taking temperature.
The screen flicker, automatic turn
off.
Replace battery or the product has
been damaged, needs repairs.