Make sure that the power is on. Look at the lights on the right side of the phrase selection knob at the top center of the unit; if the One Shot Phrase light is off, there is no loop in the temporary memory.
Press and hold the right pedal for two full seconds.
Watch to make sure the One Shot Phrase light turns off. When the light goes off, the temporary memory has been deleted.
Turn the phrase selection knob, located in the top center of the unit, to the loop you wish to delete. There are 11 phrases to choose from.
Simultaneously press the "Write" (delete) and "Exit" (shift) buttons. Both of these are located directly beneath the phrase selection knob. If you hit them simultaneously, the lights on both buttons will blink.
Press the "Write" (delete) button once to delete the loop. If you change your mind, press the "Exit" (shift) button to exit delete mode.