X K 3 1 9 0
–
A26
()
18
every time 20 to 25 hours.
(
Note
：
Charging time is around 20-25 hours and the indicator must be power off
)
▲
！
When moving or installing the indicator, you must carefully move it and avoid
strong vibration, impact or bump in order to avoid electrode in the battery being
shorted and damaged
10. Since invoice date, the indicator has a one-year free repair period. If any
non-artificially failure happens under regular using conditions within this period, the user
can send the indicator with its guarantee card (of the correct number) back to our service
station or supplier for repair. The indicator shouldn’t be open without authorization ,
otherwise free guarantee will be cancelled.
