37
GB/IE
Cleaning
ATTENTION!
Potential damage to the product!
Switch the product off and remove all plugs before cleaning!
Be sure moisture does not enter the product during cleaning to prevent
damage to the product and related repairs.
Only clean the product with a slightly dampened cloth and a mild spray!
Storage when not in use
Store the product in a dry environment, protected from dust and direct
sunlight.
To prevent battery deterioration, at longer storage the rechargeable
battery has to be charged regularly.
Troubleshooting
=
Fault
= Possible cause
= Action
No functions
Battery drained.
Recharge the battery as described in “Charging the battery“.
No Bluetooth
®
connection
Error operating the headphones.
Switch the headphones off and on again.
Communication device error.
Separate the connection to the headphones and connect again.
Check if other devices using Bluetooth
®
standard 4.0 work with the
communication devices.
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