JOYTECH DET-306b - User Manual

Owner's Manual
Infrared Forehead Thermometer
Model DET-306b
Contents Introduction
1 2
Please read all instructions carefully and thoroughly
before using this product.
The DET-306b infrared forehead thermometer is specifically designed
for safe use on the forehead. The Infrared Forehead Thermometer is
a device capable of measuring people's body temperature by
detecting the intensity of infrared light emitted from the forehead.
It converts the measured heat into a temperature reading displayed
on the LCD. The infrared forehead thermometer is intended for the
intermittent measurement of human body temperature from the skin
surface of forehead by people of all ages. When properly used, it will
quickly assess your temperature in an accurate manner.
forehead thermometer.
2. Do not touch the temperature probe with hands.
3. Use of this Forehead thermometer is not intended as a
substitute for consultation with your physician.
4.
some parts are small enough to be swallowed.
5. Never immerse this device in water or other liquids(not
waterproof).
6. Do not modify this equipment without authorization of
manufacturer.
7. Do not expose the thermometer to temperature extremes
(below -25℃/-13℉ or over 55℃/131℉) nor excessive
humidity (>95%RH).
8. Keep the battery away from children.
1. There is no gender or age limitation for using infrared
Do not allow children to take their temperatures unsupervised,
9.Remove battery from the device when not in operation for
a long time.
Warning:
Introduction ......................................................02
Product Description
LCD Display Introduction
Basic Functions
Forehead Thermometer Advantages
Real Time Clock Setting ................................. . 07
Temperature Taking Hints
Memory Mode
Care And Cleaning
Battery Replacement
Specifications
Troubleshooting
Calibration
Service
Warranty
Electromagnetic Compatibility Information
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Illustration For Use ..............................................11
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Selecting A Temperature Scale ...............................17
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FCC Information .....................................................26
Document No.: JDET-0604-021
Article No.: 001
Version:
Date of Issue: 2020-
Z
09

Summary

Introduction

Product Description

LCD Display Introduction

Basic Functions

Real Time Clock

The real time clock will be recorded with the memory function and help you to recognize each measurement result.

Forehead Mode

The thermometer has been designed for practical use. It's not meant to replace a visit to the doctor.

Object Mode

The object mode shows the actual, unadjusted surface temperatures, which is different from the body temperature.

Beep Alarm

If thermometer detects a body temperature 237.8C (100.0F) under forehead mode, there will be a long beep sound.

Memory Mode

There are each 10 sets memories for forehead and object measurements. Each memory also records the measurement date/time/mode icon.

C;F Switch

Please see the Selecting A Temperature Scale section to learn how to change between Celsius and Fahrenheit.

Distance Detection

If the object is too far away from the probe, the temperature will not be measured until the probe is moved within the measured range.

Forehead Thermometer Advantages

Real Time Clock Setting

Temperature Taking Hints

Illustration For Use

To measure forehead temperature

Aim the thermometer at the center of the forehead with a distance less than 5cm and press the START BUTTON.

How to change the forehead mode and object mode

You can press / BUTTON to switch the mode between Forehead mode and Object mode.

To measure object temperature

Aim the thermometer at the center of the object you want to measure with a distance less than 5cm.

After measurement

Device will automatically shut off if left idle for more than 1 minute to extend battery life.

BackLight

In Forehead mode, the display lights GREEN for 3 seconds with a happy face.

Memory Mode

Selecting A Temperature Scale

Battery Replacement

Troubleshooting

Calibration

Service

Warranty

FCC Information

Electromagnetic Compatibility Information

JOYTECH DET-306b Specifications

General

Type	Digital Thermometer
Accuracy	±0.1°C (±0.2°F)
Display Resolution	0.1°C (0.1°F)
Automatic Shut-off	Yes, after approximately 10 minutes of inactivity
Weight	Approximately 10g
Measurement Time	Approximately 60 seconds