It is necessary to repair the product if they have been damaged
in any way, for example, if the housing is damaged, if liquid or
objects have penetrated the device or if the product has been
exposed to rain or moisture .
Repair work is also required if the device is not working
properly or has been dropped . If smoke is produced, or
there are any unusual sounds or smells, turn the product off
immediately . In such cases, the product should not be used until
they have been inspected by authorised service personnel . Only
have the device repaired by qualified personnel . Never open
the housing of the product .
Only use a clean, dry cloth for cleaning the product and never
use any corrosive liquids . Use a slightly moistened cloth and a
mild cleaning agent to remove stubborn dirt .
Troubleshooting
Problem
No sound coming out
from the headset .
Headset microphone
does not pick up my
voice .
Solution
Check the cable connections .
Be sure that you did not accidentally
set the microphone to "Mute" on the
external device .
GB/IE
27