IDK MSD-54 Series - Manual (Page 196)

MSD-54 SERIES User’s Guide
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to use the fixed channel switching mode, set it using menu in “8.14.5 Switching mode”.
*4
For audio output level, you can select “PUSH SWITCH” or “ROTARY ENCODER” in “8.14.2 Audio level”.
*5
Toggle operation from the current state. (If it is now “OFF”, it turns to be “ON”, and vice versa.)
*6
All parallel inputs are locked. You cannot select a target function that will be locked. This function can also
be set in “8.14.4 Enable/Disable”.