ADDITIONAL INFORMATION

Disposing of the unit

This unit has a Lithium-lon rechargeable battery built in the left unit.

For environmental conservation, be sure to remove the built-in rechargeable battery from the unit before disposing, and dispose of the battery appropriately.

1Remove the ear pad on the left unit, and then detach the left unit.

The unit is fixed with claws (3 places). As illustrated, insert an object such as flathead screwdriver into the gap and lift up the unit to detach it.

Left housing

Claws

2Remove the screw which fixes the external cover.

Fixed screw

3Open the external cover and remove the inside

circuit board.

1 The external cover can be

detached by hand.

2The circuit board is fixed with claws (2 places). Push

the claws in the arrow direction as illustrated to remove the circuit board.

3Lift the circuit board and detach.

1

2

3

2

Rechargeable battery

4Pull out the connector and remove the rechargeable battery.

The rechargeable battery is fixed with adhesive tape. Insert an object such as flathead screwdriver and lift up the battery to remove it.

2

1

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