You can use an expression pedal to control the level of the effect sound that’s output from the OUTPUT A (MONO) jack.
Turn the type knob to “TREMOLO (5)”.
Turn the other knobs besides the type knob all the way clockwise.
While holding down the pedal switch, turn on the power by inserting a plug into the INPUT A (MONO) jack.
The CHECK indicator blinks orange.
Use the [TEMPO] knob to set the level that’s used when the expression pedal is at minimum.
Press this device’s pedal switch.
This stores the output level that’s used when the expression pedal is at minimum.
Use the [TEMPO] knob to set the level that’s used when the expression pedal is at maximum.
Press this device’s pedal switch.
This stores the output level that’s used when the expression pedal is at maximum.
Also, the CHECK indicator rapidly blinks red.
The device can be used normally after around two to three seconds.