Yamaha Electone EL-87 Owner's Manual page 27

2
Press one of the Data Control buttons that corresponds to voice
you wish to select.
The selected voice will be shown at the upper row of the LCD.
In this case, Pop Organ 1 appears.
3
If you wish to, you can select voices from the other Upper
Keyboard Voice sections (Upper Voices 2 and Lead Voices),
following steps #1 and #2 above.
4
Set the volume for each voice section. There are two volume
controls: Coarse and Fine.
Coarse: Use the VOLUME controls of each voice section on
the panel to set the desired level for each voice. The controls
have seven volume settings, from a minimum of 0, or no sound,
to a maximum of full volume.
Fine: Pressing the same panel voice button again (or the same
Data Control button corresponding to the selected voice) calls
up the Voice Condition display. Use the Data Control buttons
directly under the display to change the level of the desired
voice. The relative level is indicated by the bar under each
voice in the display as well as by a numeric value (from 0-24).
N O T E :
Pressing a voice button once calls up that
voice's Voice Menu display. Pressing it
a second time calls up the Voice Condition
display. Successive presses alternate
between the two displays.
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