12
Check whether the contacts in the device and on the batter-
ies are clean before inserting the batteries. Clean them if
necessary.
Pay attention to the polarity (+/–) when inserting the batter-
ies.
Store batteries in a cool, dry place. Direct intensive heat,
such as solar radiation, fire or similar, can damage the bat-
teries. Do not subject the remote to any sources of intensive
heat for this reason.