Close the battery cover. and use the device after hearing a "snap".
! Note: The device should adopt standard batteries, otherwise the mechanical or electrical
performance of the device may be damaged due to incorrect battery size or voltage.
3.1.2
Battery Replacement
When showing empty battery and blinking for about 1 minute and 50 seconds, the device displays
battery low prompt message, and will automatically shut down after about 10 seconds.
Shutdown Prompt
Replace the battery now.
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