Yamaha HTR-5540 - Manual (Page 7)

GETTING STARTED
Checking the package contents
Check your package to make sure it contains the following items.
Remote control Batteries (2)
(AA, R06, UM-3)
AM loop antenna
aiviuwu
V.
75-ohm/300-ohm antenna
adapter (U.K. model)
Indoor FM antenna
(U.S.A., Canada, China,
Korea and General models)
A/V cable (U.S.A., Canada
and Australia models) (Europe, U.K., Australia and
Singapore modeis)
Installing batteries in the remote
control
Insert the batteries in the correct direction by aligning the
+ and - marks on the batteries with the polarity markings
(+ and -) inside the battery compartment.
Insert the 2 supplied batteries (AA, R06,
UM-3) according to the polarity markings on
the inside of the battery compartment.
^ Slide the cover back on so that it snaps into
place.
I Notes on batteries
Change all of the batteries if you notice a decrease in
the operating range of the remote control, that the
indicator does not flash, or the light becoming dim.
Do not use old batteries together with new ones.
Do not use different types of batteries (such as alkaline
and manganese batteries) together. Read the packaging
carefully as these different types of batteries may have
the same shape and color.
If the batteries have leaked, dispose of them
immediately. Avoid touching the leaked material or
letting it come into contact with clothing, etc. Clean
the battery compartment thoroughly before installing
new batteries.