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4.3 Preparing the Viola 2 for operation
4.3.1 Inserting the baeries
> Open the baery compartment on the device rear by pushing the baery
compartment lid in the direction of the embossed arrow. Then remove the lid.
> Insert 4 x AA baeries, taking into account their alignment. The polarity of the
baeries is embossed on the base of the baery compartment.
> Place the baery compartment lid on the baery compartment and close it until
it audibly engages.
Promptly change baeries that are losing power.