2) Never use rechargeable batteries use only batteries
for single usage.
3) Don’t use the leaked battery and musty battery.
4) Don‘t keep the battery together with the keys, coins
and other metal items, which may cause short circuit.
7. Troubleshooting
Display Possible reasons Maintenance
Suggestions
The temperature
is higher
than42.9
℃
(109.2
℉
).
Make sure the right
measuring object.
The temperature
is lower
than34.0
℃
(93.2
℉
).
Make sure the right
measuring object.
Wrong operating
ambient
temperature.
Make sure the device is
under
5-40
℃
(41.0-104.0
℉
)op
erating conditions.
7