User manual

1. Press [Feedback Killer] to engage the feedback suppression.
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[Feedback Killer] lights up blue. ‘FBC’ is displayed in the upper right corner of the dis‐
play.
2. To disable the feedback suppression, press [Feedback Killer] again.
At the [Alarm in] terminal on the rear of the device, an external alarm system can be con‐
nected.
Press [Stop] for 10 seconds to enable or disable the alarm mode.
When the contact on the terminal block is complete, the control centre automatically mutes all
microphone inputs and the RCA input signal is output at full volume on all outputs. The dis‐
play shows ‘Alarm input’ . When the contact is opened, the conference system returns to
normal operating mode.
Connecting an external alarm
system
Operating on the unit
Speech 100 M
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