
Trouble Shooting of 6-in-1 Multi-Function MedEx Infrared Thermometer: (See Table 2.)

Ear / Forehead Temperature: Ear mode: Press the "EAR" button and body temperature via ear measurement will be reflected after hearing two beep sound.
Forehead mode: Press the "FOREHEAD" button and body temperature via forehead measurement will be reflected after hearing two beep sound.
Surface Mode: Surface mode displays the actual, unadjusted surface temperature. It helps monitor whether the object's temperature is suitable, for example baby's milk, bathtub's water and etc.
Press and simultaneously hold both "ON/MEM" and "FOREHEAD" button. An "

" icon will be shown on the LCD display.
Press the "FOREHEAD" button again for the target surface temperature.
Stopwatch: 6-in-1 Multi-Function MedEx Infrared Thermometer is built with stopwatch function to monitor vital signs such as heart beat and respiratory rate.
While holding the "ON/MEM" button, press the "FOREHEAD" button twice. An "

" icon will be shown on the LCD display.
To start or stop counting, press the "FOREHEAD" button.
To reset counting, press the "ON/MEM" button.
To exit stopwatch and enter the forehead function, press and hold the "ON/MEM" button and simultaneously press the "FOREHEAD" button.
Fever Indication: If a body temperature of ≥37.5°C is detected, a long beep sound followed by three short beep sound will be produced to warn a potential fever.
Zone Indicator: Under ear or forehead function, a GREEN signal will be lighted up when the thermometer detects a body temperature of <37.5°C; YELLOW signal for temperature 37.5°C - 37.9°C; and RED signal for temperature ≥38.0°C.
For both RED and YELLOW signals, seek medical assistance immediately.
Memory Locations: There are a total of 9 memory sets for body temperatures. Each records the date/time/mode icon and site location.
When the power is on, press the "ON/MEM" button and temperature stored with "

" will be displayed.
°C / °F Switch: To switch between °C / °F, make sure the thermometer is in power off mode where the screen only shows the date, time and room temperature.
Press and hold the "FOREHEAD" button, then immediately press and release the "ON/MEM" button. After 3 seconds, icon "°C" will be switched to icon "°F".
Same method is applicable to switch back to "°C".