Inserting the batteries
Remove the rear lid in the direction of the arrow and remove it.
Insert two batteries correctly into the battery compartment as indicated.
Put the rear cover back on.
NOTE
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.
If the battery fluid should leak, carefully wipe the fluid off the inside of the battery compartment and insert new batteries.