10
I
WTN550 USER MANUAL
Advice
•
The protective glass over the lens is the most important and fragile part of the
thermometer, please take great care of it.
•
Do not recharge non rechargeable batteries, do not throw in fire.
•
Do not expose the thermometer to sunlight or water.
Maintenance and Cleaning
•
The Infrared Sensor is the most precise part, must be protected carefully.
•
Clean the device with a cotton bud lightly moistened with 70% alcohol.
•
Do not clean the device with corrosive detergent.
•
Keep the device away from water or other liquid.
•
Store the device in a dry environment, and keep it away from dust and direct
sunlight.
Troubleshooting
If you happen to have one of the following problems while using your the
non-contact forehead IR thermometer please refer to this breakdown service
guide to help resolve the problem. If the problem persists please contact our
customer service.
The screen displays the body temperature inferior to 32°C (89.6°F) If you’re on
Surface mode the 32°C(89.6°F) temperature displayed is showing the external
temperature that your body releases
The screen displays the message “HI” When using the Non-
contact Body Infrared Thermometer the message HI can show
on the screen.
The analysis is above the measurement range selected, either
superior to 42.5°C (108°F) in Body mode or superior to 60°C
(140°F) in Surface mode.
