CDN THD2FE User Manual
Model THD2FE
NON-CONTACT FOREHEAD
THERMOMETER
Forehead mode: 93.2 to 108°F/34 to 42.2°C
Surface mode: -7.6 to +176°F/-22 to +80°C
Note: In the following instructions, names of the
control buttons are shown in CAPS. Function
information that appears on the display is shown in
BOLD CAPS.
USAGE
Indications for Use
The Non-Contact Forehead Thermometer is an
infrared thermometer intended for the intermittent
measurement of human body temperature in people
of all ages.
Intended Operator:
At least 11 years old (5 years intensive reading
experience), no maximum.
Ambient Temperature
If there is any temperature difference between the
places where the device is stored and where it will
be used, allow the thermometer to adjust to the
room temperature where the subject is for at least
15 minutes before measurement.
Points of Attention
1. Forehead temperature is displayed in oral mode.
This mode converts the forehead temperature to
display its “oral-equivalent” value.
2. Before the measurement, the subject should stay
in a stable environment for 5 minutes and avoid
exercise or bath for 30 minutes.
3.
Keep the forehead area clean and free from sweat,
cosmetics and scars while taking the temperature.
4. The “Clinical Bias” is -2.5 to -3.1°F (-1.4 to -1.7°C).
5. The “Limits of Agreement” is 0.98.
6. The “Repeatability” is 0.36°F (0.20°C)
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BEFORE WE BEGIN
This thermometer has been designed for home
use. It is not meant to replace a visit to the doctor.
Compare the measurement result to your regular
body temperature. Consult with doctor if you have
health concerns.
BAT TERY INSTALLATION
Replace battery when the Low Battery icon ( )
indicates the battery is low. Power off the unit before
installing the batteries. A malfunction may occur if
the power is on when the battery is installed. If a
malfunction occurs, restart the device.
1. Remove battery cover by using
the thumbs to push battery cover
out.
2. Install two 1.5V AAA batteries
observing polarity shown in
compartment.
3. Replace the battery cover until it
clicks shut.
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OPERATING INSTRUCTIONS
A. On/Off
1. Press the POWER button ( )
thermometer on.
2. Forehead is the default mode. The Forehead
icon ( ) appears on the display and two beeps
sound when ready.
3. Press the POWER button ( )
turn the thermometer off.
4. The THD2FE will automatically turn off after
1 minute of inactivity.
B. Temperature Scale
Note: When the temperature scale is changed, the memor y is cleared.
To select temperature reading in Fahrenheit or
Celsius:
1. Power off the unit.
2. Press and hold the START button, then press
and hold the POWER button for 3 seconds.
3. The °F symbol changes to the °C symbol on
the display or vice versa.
C. LCD Backlight
The backlight will turn on automatically for
5 seconds when a reading is taken.
to turn the
for 5 seconds to
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D. Forehead Mode
Forehead is the default mode of the THD2FE.
1. Make sure that the sensor lens is clean and
undamaged and that the forehead is clean.
2. Hold the sensor lens 1.5 inches (4 cm) or less
from the center of the forehead and press
the START button to get the temperature
measurement.
3. Wait for the Forehead icon ( ) to stop ashing
before taking the next measurement.
a. Temperature Alert
If the thermometer detects a temperature
≥99.5°F (37.5°C), three short beeps sound
followed by one long beep.
b. Silent
i. When the THD2FE is on, press and hold
the POWER button for 3 seconds.
ii. The silent icon ( ) ashes on the display.
iii. Release the POWER button to silence the
alert.
iv. Repeat to turn the alert on again.
Note: If the POWER but ton is pressed for 5 seconds after
the silent icon has begun ashing, the device will power off
without setting the alert to silent.
c. Memory
Recall up to 25 readings.
Note: As the memor y gets full, the newer readings will replace
the older readings.
i. When the THD2FE is on, press the
POWER
( ) button to see the temperature records
in memory.
ii. The memory icon ( ) appears on the
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