Operation Manual

Chapter 3 Maintenance and troubleshooting
Maintenance
After use, put the electronic thermometer in a clean storage box and keep it in a
ventilated, dry and dust-free place.
When using it, try to prevent the electronic thermometer from falling or forceful collision,
so as not to damage the internal devices.
Do not use acetone, gasoline and other strong solvent for cleaning.
Troubleshooting
Situations Possible causes Solutions
T
he rear li
g
ht does
not flash when the
device is taken out
from the stora
g
e
box and cannot be
connected
A
. Button cell is out of power
A、Replace new button cell with the same
type(type：CR1220)
B. No button cell is installed
B、Install new button cell with the same type
(type：CR1220)
C. Wrong polarity of button cell C. Load the button cell accordin
g
to the correc
t
polarity
T
he device flashes
but the phone
cannot be
connected
A
. Bluetooth is not turned on A. turn on bluetooth
B. It is too far from the
equipment or the si
g
nal is
blocked by obstacles
B. Take the phone connected near to the
device
C. The equipment is occupied
during the operation
Apply for authorization or reset the device
No data transmits
to the APP
T
he device stops workin
g
o
r
disconnects
A. Turn off the APP and restart, or close the
device and restart;
B. If A cannot be solved and the button cell
power is normal, please contact the customer
service;