21
US
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.
ADDITIONAL INFORMATION
1
Remove 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.
2
Remove the screw
which fixes the external
cover.
3
Open the external cover
and remove the inside
circuit board.
1
The external cover can be
detached by hand.
2
The circuit board is fixed
with claws (2 places). Push
the claws in the arrow
direction as illustrated to
remove the circuit board.
3
Lift the circuit board and
detach.
2
3
2
1
4
Pull 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.
Rechargeable
battery
Left
housing
Claws
Fixed screw
1
2
