Lowrance electronic AirMap 600c - Manual (Page 20)

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Do not mix different battery types. Mixing battery types may cause leak-
age. (For example, don’t use both alkaline and NiMH batteries at the
same time, and don't use standard alkalines with rechargeable alkalines.)
Battery Installation
Turn the unit over so that the back is facing you. With your thumb or
nail, pull back on the small clip to release the battery cover latch as
shown in the following images. Once the latch is released, pull the bat-
tery cover up out of the grooves in the bottom of the case.
Remove AirMap battery cover.
Install the batteries according to the embossed signs in the battery com-
partment, which shows the correct polarity. Point the positive pole of the
upper battery to the left; point the positive pole of the bottom battery to
the right.
NOTE:
Inside the battery compartment is a rotating MMC card lock. The
grip on this lock must be turned parallel with the direction of the
batteries for them to fit properly.
Replace the battery compartment cover. First align the latch tabs at the
bottom of the cover with the slots at the case's base. Press the cover into
place, and then firmly push up on the clip at the top of the cover until it
latches in place. There is usually an audible click when the latch engages.
Replace battery compartment cover. Align tabs with slots
in the base, left. Press latch firmly until it clicks, as shown right