AND UT-201BLE, Instruction Manual

Page: 17 / 22

English 16
Troubleshooting
Problem Possible Reason Recommended Action
Nothing appears in
the display, even
when the power is
turned on.
Battery is drained.
Replace the battery with a new
one.
Battery terminals are not in
the correct position.
Reinstall the battery with negative
and positive terminals matching
those indicated on the battery
compartment.
No measurement
Battery power is low.
If the battery is drained
completely, the mark does
not appear.
Replace the battery with a new
one.
Normal body
temperature
includes error. Temperature will change at
awaking, in activity, after
eating.
Measure the temperature under
the same condition.
Body temperature
is displayed low.
Incorrect sensor position Check the sensor position.
Body temperature
is displayed high.
The device calculates an
direct mode temperature
after five minutes.
Therefore, it includes error.
Measure after several minutes
again or use the direct mode
measurement.
Data transmission
error
The paring is not
established. Place the device in proximity of
the receiver. Make a paring.
Battery is not enough.
Replace the battery with a new
one.
Note: If the actions described above do not solve the problem, contact the
dealer. Do not attempt to open or repair this device, as any attempt to do
so will make your warranty invalid.