FEST F16Rack User Manual
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2.9. Adjuster Rotary
This large rotary is a multi-function purpose adjuster. It served the
purpose to adjust the selected parameter on the screen.
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Quick rotating to left or right for fast adjusting
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Rotate slowly for slow increment
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Press and hold down for fine tuning.
2.10. Power Button
Switch On/Off
Press and hold for three seconds to switch the system on or off
Lock/Unlock Screen
Press and hold for one second to lock the screen. The display screen will off,
all buttons and rotary knob function was locked. Press and hold for one
second again to unlock.
2.11. Mute Button
Press to activate the mute function. The button will not respond if there is
no mute group was set. (Default Mute All)