Yamaha DSP-A3090 Mode D'emploi page 38

3. For the front effect speaker level adjustment, depress the TEST
switch on the remote control again so that "TEST DSP" appears on
the display panel. A calibration signal should be heard from the main
speakers and the front effect speakers in turn (see diagram).
Main
MAIN
* Pressing the parameter + or – key (only when the
PARAMETER/SET MENU switch is set to the PARAMETER
position) transfers the test-tone from the speaker that is currently
outputting the test-tone to the front effect speakers. Pressing "+"
transfers the test-tone to the right front effect speaker, and "–" to
the left front effect speaker.
* Pressing and holding the parameter select
when the PARAMETER/SET MENU switch is set to the
PARAMETER position) fixes the test-tone on the speaker that is
currently outputting the test-tone.
4. Adjust the front level by using the FRONT LEVEL +/– keys on the
remote control so that the speaker volume is the same as that of the
main speakers.
When this adjustment is finished, press the TEST switch once
again.
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Front
FRONT
or key (only
NOTE: Once you have completed these adjustments, use only
VOLUME control of this unit or MASTER VOLUME keys of the
remote control unit to adjust the whole listening volume. Do not
change any other volume setting in the system.