Too low or high environment
temperature
Use the device on required
environment
Interference
happen
or
wrong
operation
Leave the interference source,
use according to IFU
Earwax is too thick
Clean the ear canal, and
measure again.
The software can
not connect to
the hardware
Orange lamp flashing, Low battery
voltage
Change the battery
The
hardware
may
enter
hibernation, or automatic shutdown
Press the power key and
reconnect
Mobile phone bluetooth function
does not open
Open
the
mobile
phone
bluetooth function
No display after
pressing
power
button
Battery
energy
is
completely
consumed, or no battery
Change the battery
Orange
lamp
flashing
after
pressing
power
button
Low battery voltage
Change the battery
8 Specifications
Unit
℃
Temperature range
32.0~42.0
℃
Accuracy
35.0
℃～
42.0
℃
±0.2
℃
35.0
℃～
42.0
℃
±0.3
℃
Power
Internal d.c rated value: 3±10% V
Battery
CR1632 3V button battery
Work
environment
Environment temperature
16
℃～
35
℃
Relative humidity
≤85%
Air pressure
70KPa~106KPa
Storage
and
transport
environment
Environment temperature
-5
℃～
50
℃
Relative humidity
15%
～
85%RH, Non condensing
Air pressure
50KPa
～
107.4 KPa
No corrosive gas and well ventilated indoor.
