eXÉ®tftf’St; 1>) - Regular. 8. Pitch Button (PITCH) This adjusts the reference pitch. When you press the Pitch button once, the indicator showing the current reference pitch (3-3) will blink for approximately two seconds. While it is blinking, you can press the Pitch button once again to change the reference pitch in 1 Hz steps. Press the Pitch button repeatedly until you obtain the desired reference pitch. The reference pitch can be set to any frequency from 435 to 446 Hz (1 Hz steps). When the power is turned off, the reference pitch you set will be reset to 440 Hz. 9. Input Jack (INPUT) Connect the guitar/bass that you wish to tune to this jack. 10. Output lack (OUTPUT) The signal of the instrument connected to the input jack is output from this jack. 11. Internal Microphone (MIC) Use this when tuning an acoustic instrument. Play the instrument near the internal mic. When using the internal mic to time, do not plug anything into the input jack. ...