TP-Link RX-7-248 - Manual (Page 19)

10. VU meter selector switch (Foldback 1 or Echo 1)
11. Foldback 2/Echo 2 VU meter
An illuminated VU meter provides a visual indication of either Foldback 2 output level,
(Post Foldback 2 Master Volume Control) or Echo 2 output level (Post Echo 2 Master
Volume Control), depending on the position of the adjacent selector switch.
12. VU meter selector switch (Foldback 2 or Echo 2)
13. Cue/Talk back VU meter
An illuminated VU meter provides a visual indication of either the Cue signal level (the
signal fed by a cue switch on each Input module, Group/Foldback module and
Group/Echo module) or Talkback output level (post OSC level control or post TB level
control), depending on the position of the adjacent selector switch.
14. VU meter selector switch (Cue or Talkback)
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