Maintenance; Charging The Batteries; Replacing The Batteries - sewerin F8 Betriebsanleitung

4

Maintenance

4.1

Charging the batteries

Rechargeable batteries can be charged in the F8 headphones.
The AC/DC adapter M4 is required for the charging process. Al-
ternatively, a vehicle cable M4 can be used. The AC/DC adapter
and vehicle cable are available to buy as accessories.
CAUTION!
An AC/DC adapter or vehicle cable must only be connected when
the F8 headphones are fitted with rechargeable batteries!
1. Plug the charging plug of the AC/DC adapter or vehicle cable
into the charging socket of the F8 headphones.
2. Connect the AC/DC adapter or vehicle cable to the power
supply.
The batteries will start to charge. The red LED on the F8 head-
phones will illuminate.
3. Wait until the red LED is no longer illuminated. The head-
phones are fully charged.
4. Remove the charging plug from the charging socket of the
F8 headphones.
4.2

Replacing the batteries

The battery compartment is located in the left ear cup (with ON/
OFF button).
1. Remove the inner cushion from the left ear cup.
2. Open the cover of the battery compartment.
3. Replace the batteries. Ensure that the new batteries are in-
serted with the correct polarity.
4. Close the battery compartment with the cover.
5. Place the inner cushion back into the ear cup.
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