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176 Chapter 13 Mackie HUI
Channel Strips
OPTION/ALL While held down, value change mode is set to relative: This switches between a
minimum, default, or maximum value for the edited parameter. Also see description
of other buttons.
CTRL/CLUTCH While held down, the Group Clutch is engaged (all groups are disabled).
x/ALT/FINE While held down, value change mode is set to fine. All value changes work at
maximum resolution. Also see descriptions of other buttons.
Control Assignment
Control Assignment
Level meters Displays momentary and peak levels.
REC/RDY Activates or deactivates the Record Enable button.
OPTION/ALL Disables the Record Enable buttons of all channel strips.
INSERT Â BYPASS button OFF (see Insert Select mode on page 174): Selects channel strip for
plug-in selection.
 BYPASS button ON (see Insert Bypass mode page 174): Enables/disables bypass of
currently selected Insert slot.
V-SEL Â PAN button ON: Sets Pan parameter to center position if DEFAULT button is on.
 Send 1 to 8 selected: Edits Send Pre/Post, activates/deactivates Send Mute, or sets
Send Level to default value.
 In Send Destination Assignment mode, Channel Strip Input or Channel Strip
Output Assignment mode: The V-SEL buttons confirm your selection.
V-Pot Adjusts parameter selected in the ASSIGN section.
AUTO Cycles through automation modes.
If you hold down an automation mode button, pressing AUTO sets this mode.
SOLO Enables or disables the Solo button.
OPTION/ALL Disables the Solo buttons of all channel strips.
MUTE Enables or disables the Mute button.
OPTION/ALL Disables the Mute buttons of all channel strips.
Scribble strip Displays the channel strip name—or send, input, or output assignment.
SELECT Selects the channel strip.
SHIFT/ADD Sets volume to unity level.
DEFAULT Sets volume to unity level.
Fader Adjusts volume, or duplicates the V-Pot assignment—in Flip mode.