Installing The Batteries In The Remote Control; Using The Remote Control - Yamaha MCR-640 Manual De Instrucciones

Installing the batteries in the
remote control
3
1
■ Notes on batteries
• Change both batteries when the operation range of the
remote control decreases.
• Use AAA, R03, UM-4 batteries.
• Make sure that the polarities are correct. See the
illustration inside the battery compartment.
• Remove the batteries if the remote control is not to be
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.
• 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.
2

Using the remote control

The remote control transmits a directional infrared beam.
Be sure to aim the remote control directly at the remote
control sensor on the front panel of the receiver during
operation.
INPUT
Within 6 m
(20 feet)
30˚
Notes
• The area between the remote control and the receiver 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:
– high humidity, such as near a bath
– high temperature, such as near a heater or a stove
– 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 the
system away from direct lighting.
PREPARATIONS
Receiver (R-840)
VOLUME
MIN MAX
BASS TREBLE BALANCE
PHONES
PRESET PURE DIRECT
L R
30˚
11
En