To configure your Lex and MultiSwitch Plus to work with each other:
Press and hold the SLOW/FAST footswitch while connecting power to the pedal.Hold until both LEDs stop blinking.
Turn the SPEED knob all the way counter-clockwise to set the MIDI channel to Channel 1. The SLOW/FAST LED should be GREEN.
Turn the VOLUME knob all the way clockwise to set the EXP/MIDI jack to MIDI mode. The ON LED should be BLUE.
Press either footswitch to exit and store the MIDI channel, the MIDI OUT setting, and the EXP/MIDI jack mode.
Connect a TRS cable to Lex’s EXP/MIDI jack.
Press and hold the A footswitch on MultiSwitch Plus while connecting the TRS cable to MultiSwitch Plus to select Preset mode on MultiSwitch Plus.
To save a preset on Lex with MultiSwitch Plus:
Dial in the sound that you would like to save as your preset on Lex.
Press and hold both footswitches on Lex until both the LEDs blink GREEN.
Press the A, B, or C footswitch on MultiSwitch Plus to save the current state of the pedal to the desired location.
To select a preset on Lex with MultiSwitch Plus:
Step on a switch that is not illuminated to recall the corresponding preset.
Step on an illuminated switch to bypass Lex.