Yamaha RX-397 - Manual (Page 12)

CONTROLS AND FUNCTIONS
8
■ Notes on batteries
• Change all of the batteries if the operation range of the remote control decreases.
• Use AAA, R03, UM-4 batteries for the remote control.
• Make sure that the polarities are correct. See the illustration inside the battery 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 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.
• 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 battery compartment thoroughly before installing new batteries.
• Do not throw away batteries with general house waste; dispose of them correctly in accordance with 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.
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.
■ Handling the remote control
• The area between the remote control and this unit must be clear
of large obstacles.
• Do not spill water or other liquids on the remote control.
• Do not drop the remote control.
• Do not leave or store the remote control in the following 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 away from direct lighting.
Installing batteries in the remote control
1
3
2
Using the remote control
30 30
Approximately 6 m (19.7 ft)