26 GB/IE/NI
Cleaning and maintenance
m CAUTION!
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
Store the product in a dry environment,
protected from dust and direct sunlight.
Store the headphones in the
charging / storage box
10
.
To prevent battery deterioration, at longer
storage the rechargeable battery has to be
charged regularly.
To prevent rechargeable battery damage
during prolonged storage, charge the
batteries at least once every 12months.
Troubleshooting
= Fault
= Possible cause
= Action
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