- When the device is on, it emits 2 quick flashes
(in sonic mode) and 3 quick flashes (in ultrasonic
mode) every 20 seconds to signal its correct
operation.
- If you wish to remove this flashing, simply open
the product (fig. 2/A), remove the battery (fig.
2/B) and reinsert it (fig. 2/C) while holding down
the MULTIFUNCTION button.
- If you do not hear any sound or see any flashing
when you press the MULTIFUNCTION button, you
need to replace the battery, as described in the
"Battery replacement" section.
Repellent night light function
- If you want to use the device as a night light, just
connect it to the power outlet using a standard
micro USB type B cable (not included). The an-
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