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NOTICE
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>
Completely discharge the battery (leave the unit switched on with no power supply until it automatically switches off).
>
Unscrew and remove the housing screws
(model dependent) using a small TX5 screwdriver.
>
Lever off the rear of the housing
using a flat-blade screwdriver (placed at the slits on the sides of the housing).
>
Pull out the connector of the battery connecting cable
.
>
Remove the battery
.
Note:
Do not reconnect a unit that you have opened to the power supply.
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