Yamaha DSP-A2070 Operation Manual page 24

8 Center Level +/– Keys
Increase (+) or decrease (–) the volume level of the center
speaker(s).
9 Rear Level +/– Keys
Increase (+) or decrease (–) the volume level of the rear effect
speakers.
: Reset Button
Press this button to "reset" the internal microcomputer which
controls remote control operations. Microcomputer "reset" is
necessary when the remote control freezes.
* Pressing the RESET button will not erase learned functions.
A On Screen Display Key
Changes the type of display showing the program name and
parameters, or information about various settings/adjustments on
the connected monitor's screen.
Whenever pressed, the screen changes to a full display,
simplified display and no display in turn.
B Clear Button
Used in USER or LEARN mode to erase a learned function. (See
page 40.)
C Effect On/Off Key
Cuts off the sound's output from the front, rear effect and center
speakers. To restore the output from those speakers, press this
key again.
D Parameter Select Keys
Select program parameters or titles of settings/adjustments.
E Muting Key
Mutes the master volume level by 20 dB. While muting, the
indicator on the master VOLUME control flashes on and off
continuously.
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F Parameter +/– Keys
Edit program parameters or used for seven types of
settings/adjustments.
G Master Volume +/– Keys
Increase (+) or decrease (–) the master volume level.
H Parameter/Set Menu Switch
When set to the PARAMETER position, the Parameter Select
Keys and Parameter +/– Keys will set and edit program
parameters. When set to the SET MENU position, the Parameter
Select Keys and Parameter +/– Keys are used to perform seven
types of settings/adjustments.
I Program Select Keys (1 through 12)
Select programs 1 through 12.
J Tuner Function Keys
Operate Yamaha tuner functions.
K Tape Deck Function Keys
Operate Yamaha tape deck functions.
L Blank Keys
Have no preset functions, so are used for learning other remote
controller's functions only.
M 1/2 Switch
When the YPC/USER/LEARN Switch is set to YPC, this switches
the CD/LD Function Keys to keys for use with either the CD
player or LD player. ("1" for the CD player and "2" for the LD
player.) When the YPC/USER/LEARN Switch is set to USER or
LEARN, this switch selects page 1 or 2 for the learnable function
keys. (See page 39.)