8
the “- - -°C/°F” temperature unit will
start to blink. Press the
EAR
button
again within 5 seconds to change the
temperature unit to your choice.
Error message & Low voltage
LCD screen will display “Er1” when
ambient temperature exceeds
104.0
°
F/40.0
°
C or drops below
50.0
°
F/10.0
°
C.
3 short ticks and red
backlit for 3
seconds.
LCD screen will display “ErC” if there is
EEPROM data reading error or the
calibrating process is not finished.
Please contact your supplier.
3 short ticks and red
backlit for 3
seconds.
Low-voltage signal when the battery
voltage is below 2.5V±0.1V. Please
replace battery.
None
Power Off Mode
The thermometer will power off automatically in10 seconds.
Attention:
● Electromagnetic interference: thermometer contains sensitive
electronic component and shall not be used under the condition with
electromagnetic interference,( such as the place nearby the mobile
phones and microwaves )
● Please dispose the used products and batteries in accordance with
local regulation requirements when the products and batteries are not
available.
● Please take out the battery if the device is not used for a long time.
7.Cleaning and Disinfection
Cleaning
1) Clean the temperature probe with a soft
cloth. Clean the lens of the temperature
probe with a cotton swab.
2) Wipe the thermometer body with a
slightly damp soft cloth, and gently dry the
body with a piece of tissue paper.
