Lexicon
MPX R1 User Guide
1-2
The Front Panel
Display
FS1, FS2 and FS3 LEDs light to indicate state of
external foot switches.
3-Digit Display indicates ID number of currently
loaded program.
Tempo LED flashes in time with current tempo rate
when Tap is active.
A/B LEDs light to indicate A/B function is active.
Bank/Parameter Select
Buttons increment and decrement program banks
(0-25), or select adjustable parameters for editing.
Pressing and holding either button activates fast
scrolling.
Tap
When Tempo LED is flashing, sets tempo.
(Press two or more times in rhythm to establish
tempo rate.)
A/B
Assignable switch, when
used with the MPX 1, acti-
vates a variable glide be-
tween patched parameters.
Programmable Pedal
Operates as an assignable MIDI
Continuous Controller. Toe
Switch allows patched effects to
be turned on and off.
Bypass
Assignable
s witc h
sends a MIDI Control-
ler value BYPASS
ON=127; BYPASS
OFF=0.
FX
Toggles between Program and FX
Modes. LED off indicates Program
Mode is active. LED on indicates FX
Mode is active.
Switches (0-9)
Press to complete a Program Change message which
consists of the current Bank number and the switch
number (0-9). In FX mode, switches can be pro-
grammed to transmit any MIDI Controller, Clock com-
mands, Relay settings or MIDI Program Change.
Switches 0-9 are used for entering Program Change
selections in Direct Access Mode.