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Press the Function Button six times
displays the current energy output.
Pressing the Function Button seven
times displays the Model No. of
the Inverter.
Pressing Function Button nine times
displays the firmware version.
Pressing the Function Button a tenth
time returns to the status display.
Rapidly press the Function Button
during the ‘Normal’ state to display
contrast settings.
To adjust the contrast settings, press the
Function Button again.
Repeatedly press the Function Button
until the contrast reaches the desired
level.
adjusting the lCd Contrast
