Inserting the batteries
When inserting the batteries, be sure to do so in the proper direction, following the and marks in the battery compartment.
To prevent damage or leakage of battery fluid:
Do not use a new battery together with an old one.
Do not use two different types of batteries.
Remove the batteries from the remote control unit if it will not be in use for long periods.
If the battery fluid should leak, carefully wipe the fluid off the inside of the battery compartment and insert new batteries.