Yamaha ELS-02 Owner's Manual - Page 177

In this display, you can assign the Pitch Bend control or Tempo control to the 2nd Expression Pedal. If both Pitch Bend and Rhythm Tempo controls are set to ON, both functions are applied when you press the 2nd Expression Pedal. Generally one of them is assigned to the 2nd Expression Pedal. Expression Pedals Controlling the Rhythm Tempo Controlling Pitch Bend    MODE Determines the range of the Pitch Bend control. Each step changes the pitch range by a semitone. Range: 1 - 12 The setting 2 (NARROW) results in a small amount of pitch variation (over +/- two semitones); the setting 12 (WIDE) results in a large amount of pitch variation (over +/- one octave).  Voice Sections (PITCH BEND) Selects the Voice sections to which the Pitch Bend function will be applied, and turns the function ON. Pitch Bend can be selected independently or together for Upper Voices 1 and 2, Lead Voice 1 and 2, Pedal Voices 1 and 2.    MODE Determines the range of tempo change. Range: 1 - 12 The setting 2 (NARROW) results in a small amount of tempo change (70% - 140%); the setting 12 (WIDE) results in a large amount of tempo change (50% - 200%).  TEMPO When you want to control the tempo with the 2nd Expression Pedal, set this to "ON." When set to on, pressing the pedal down with your toe speeds up the tempo and pressing it back with your heel slows it down. Because of the spring-loaded center detent, you can instantly return to the normal tempo by releasing your foot from the pedal. 10 Footswitches, Knee Lever and Expression Pedals ELS-02/ELS-02C Owner's Manual 177