Yamaha SPX900 Operation Manual page 7

Program Select and
These keys are used to select any of the SPX900's
memory locations. The
memory location number while the
(decreases) the memory location number. Holding either
key down causes continuous scrolling in the specified
direction.
Details on page 6
RECALL Key
When a new memory location number has been selected
using the program select
must be pressed to activate the selected effect.
Details on page 6
STORE Key
This key is used to store edited effect programs into one
of the user memory locations between 51 and 99.
Details on page 7
UTILITY Key
This key accesses a set of utility functions allowing
editing of effect titles. creation of original early-
reflection patterns, MIDI control programming,
footswitch recall range programming and others.
Details on page 27
TRIGGER Key
The TRIGGER key allows manual triggering of any
SPX900 effect program that has trigger parameters. The
reverb programs, for example, include a triggerable gate.
and the freeze programs allow triggering of recording and
playback. The TRIGGER key has the same function as a
footswitch plugged into the rear-panel TRIGGER jack
(THE CONNECTOR PANEL, 5).
BYPASS Key
The BYPASS key switches the selected effect ON or
OFF, leaving only the direct signal when BYPASS is
active. The BYPASS key has the same function as a
footswitch plugged into the rear-panel BYPASS jack
(THE CONNECTOR PANEL. 3).
Details on page 6
4
Keys
key increments (increases) the
key decrements
and
keys. the RECALL key
LCD (Liquid Crystal Display)
This 16-character x 2-line liquid crystal display panel
normally displays the title of the selected effect on the
top line and a selected parameter and its value on the
bottom line. One or both lines may also be used to
display error messages or warnings. "
in the upper right comer while receiving the MIDI
DATA.
LED Memory Number Display
This 2-digit numeric display shows the number of the
currently selected memory location (1 – 99). When the
LED display is continuously lit the effect corresponding
to the number displayed is active. When the LED display
is flashing, this indicates that a new memory location has
been selected but has not yet been recalled, leaving the
previously selected effect active.
Input Level Meter
The input level meter consists of SEVEN LED segments,
corresponding to -42 dB, -36 dB, -30 dB, -24 dB,
-18 dB, -12 dB, and -6 dB input level.
EXT CTRL/FOOT VOL 1 and 2 Jacks
Optional Yamaha FC7 Foot Controllers plugged into
these jacks can be used to directly control SPX900 effect
program parameters. The parameters to be controlled are
assigned to the controllers using the EXT CTRL ASSIGN
key (8).
Details on page 8
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