TC Electronic PolyTune - Pitch Calibration and Reference; Pitch Reference Adjustment; Exiting Calibration Mode; Miscellaneous Features

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Calibrate Pitch Reference
Defaultpitchreferenceis440Hzbutyoucancalibratefrom435to445HzinoneHzsteps.Tochange
the pitch reference; press both buttons on the rear panel once and then use the two buttons individually
tostepup/downwithinthepitchreference.Enjoythenumericindicationinthedisplay!-Toreturnto
tuner mode, leave the buttons untouched for 2 seconds.
Activate Calibration Raise Pitch Reference Lower Pitch Reference
Miscellaneous
Automatic dim of display-inthelowerrightsideofthedisplayanAmbilightsensordetectsthe
strengthofthesurroundinglightandautomaticallyadjuststhedisplaybrightnessaccordingly.Thisway
you will always have appropriate brightness on the display under all conditions and this feature even
extends the battery life when max light is not necessary.
Indication of current settings - When inserting a jack cable to the input, the pedals status is
displayed.Defaultsettingsare:Tuning:E,PitchReference:440Hz,Displaymode:Needle.