Mercedes-Benz Star C4 User Manual page 2

2.2 Take out the rubber as below.
①--- Batteries Space.
②--- WIFI Card Space.
③--- SD Card Space.
3. Insert the Rechargeable batteries.
3.1 Use the T20 Plum screwdriver to take out the screws of Batteries Space fixation as below.
3.2 Take out the fixation of Batteries Space. Pay attention to the Battery polarity marked in the
Batteries Space.
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