TechniSat TECHNIRADIO 3 Instruction Manual page 74

Modifications to the device are prohibited.
Damaged devices or damaged accessories must not continue to be used.
Using Batteries / Rechargeable Batteries
Keep batteries out of reach of children. Children could put their batteries in their
mouths and swallow them. This could result in serious injuries. Seek medical
advice immediately should this occur! Therefore, keep batteries out of reach of
infants.
Only operate the unit using the batteries approved for this unit.
Normal batteries must not be charged. Batteries must not be reactivated by
other means, not taken apart, heated or thrown into an open fire (danger of
explosion!).
Clean battery contacts and device contacts before inserting.
Inserting the battery incorrectly poses an explosion hazard!
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