We. HEAR 2 11
english
1.1 Heat
Do not place the device near hot
surfaces, such as radiators, fan
heaters, stoves or other devices
be hot. Never place objects with
lanterns, on or near the device.
cover this product with newspa-
pers, tablecloths, curtains, etc.
during use.
1.2 Environment
environment.
-
nected from the charging
thunderstorms.
least once a month to maintain its
performance.
-
pendable parts and are therefore
-
tomer. In the case of rechargeable
of the lithium-ion recharge-
explosion. Replace rechargeable
Maintenance and repair work
Maintenance/repair is required if
the device has been damaged, if
liquid has entered the device, if
objects have entered the device
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