Colored battery doors and face plates
For an integrative teaching approach with several children and the teacher it is important that the children and the teacher distinguish their units eas- ily. Colored battery doors (ordered separately) are available for both the transmitter and receiver. The receivers face plate can also be replaced with colored ones (ordered separately). (see “System variants and accessories“ on page 103).
Changing the battery compartment cover
Press the two unlocking buttons and open the battery compartment cover .
Insert a thin screwdriver into the small recess between the front cover and the lower part of the housing.
Carefully lever out the front cover on both sides.
First insert the colored front cover into the recess on the upper end of the battery compartment and then press it down onto the housing.
Close the battery compartment.
Changing the face plate (receiver only)
Press the two unlocking buttons and open the battery compartment cover .
Use a thin screwdriver to push out the pin of the battery compartment cover.
Replace the battery compartment cover with a colored one.
Push the pin back in.
Close the battery compartment.
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