Becker BE A00 Operating Manual page 153

> Completely discharge the battery (leave the unit switched on with no power supply until it automatically switches off).
> Remove the cap
using a small screwdriver
1
> Unscrew the housing screws
> Lever off the rear of the housing
> Pull out the connector of the battery connecting cable
> Remove the battery
.
5
Note:
Do not reconnect a unit that you have opened to the power supply.
(model dependent) using a small Phillips screwdriver.
3
using a flat-blade screwdriver (placed at the slits on the sides of the housing).
3
.
5
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