Yamaha RX-497 - Manual (Page 13)

CONTROLS AND FUNCTIONS
Installing batteries in the remote control
■ Notes on batteries
change all of the batteries if the operation range of the remote control decreases.
Use AA, R6, UM-3 batteries for the remote control.
Make sure that the polarities are correct. See the illustration inside the batterj' compartment of each remote control.
Remove the batteries if the remote control is not used for an extended period of time.
Do not use old batteries together with new ones.
Do not use different t>pes of batteries (such as alkaline and manganese batteries) together. Read the packaging carefully as these
different t\pes of batteries may have the same shape and color.
We strongly recommend using alkaline batteries.
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 batten,- compartment thoroughly before installing new batteries.
Do not throw' away batteries with general house waste; dispose of them correctly in accordance w'ith your local regulations.
1 Open the battery compartment cover.
2 Insert the supplied batteries in each remote
control according to the polarity markings (+
and -) on the inside of the battery
compartment.
3 Close the cover back.
Using the remote control
The remote control transmit a directional infrared beam.
Be sure to aim the remote control directly at the remote control sensor on the front panel of this unit or on the infrared
signal receiver in Zone 2 during operation.
■ Handling the remote control
' The area between the remote control and this unit (or the
infrared signal receiver in Zone 2) must be clear of large
obstacles.
■ Do not spill w'ater or other liquids on the remote control.
■
Do not drop the remote control.
- Do not leave or store the remote control in the foliow'ing types
of conditions:
- places of high humidity', such as near a bath
- places of high temperature, such as near a heater or a stove
- places of extremely low temperatures
- dusty places
' Do not expose the remote control sensor to strong lighting, in
particular, an inverter type fluorescent lamp; otherwise, the
remote control may not work properly-', if necessary', position
this unit awav from direct lighting.