User's Manual

14
excessive moisture, take it to an authorized service center for
inspection.
Ensure that the charger meets the requirements of Clause 2.5
in IEC60950-1/EN60950-1/UL60950-1 and has been tested and
approved according to national or local standards.
Connect the device only to products with the USB-IF logo or with
USB-IF compliance program completion.
Battery safety
The device has a built-in, non-removable battery, do not attempt
to remove the battery, otherwise the device may be damaged. To
replace the battery, take the device to an authorized service center.
Do not connect battery poles with conductors, such as keys,