ZETRON 4000 Series, Installation Manual

Page: 395 / 418

395
Standard Functions
Icom Select
Cycles through the defined intercoms (for the highlighted intercom channel if more than
one intercom channel is defined) connecting the audio from the console to the intercom
remote position.
Icom Talk
Opens the audio path for the operator to talk through the intercom to the remote speaker.
Open Door
Activates the second aux output assigned to current intercom. This aux output is usually
used for opening a door.
IR Recorder
IRR Enable
The IRR Enable key is used to enable and disable the Instant Recall Recorder for the
selected channel. Note that this function is only available with the DSP Dual Channel
Card. This function controls the Channel Check IRR only; it does not control the M3022
IRR or IntegratorIRR. This function is recommended for supervisory consoles only.
IRR Play
The IRR Play key is used to start playback of the current message stored in the Instant
Recall Recorder of the selected channel. Note that this function is only available with the
DSP Dual Channel Card. This function controls the Channel Check IRR only; it does not
control the M3022 IRR or IntegratorIRR.
IRR Prev
Pressing the IRR Previous key makes the next older message in the Instant Recall
Recorder of the selected channel the current message. Note that this function is available
only with the DSP Dual Channel Card. This function controls the Channel Check IRR
only; it does not control the M3022 IRR or IntegratorIRR.
IRR Reset
Pressing the IRR Reset key makes the most recent recorded message in the Instant Recall
Recorder of the selected channel the current message. Note that this function is available
Note If Idle Channel Muting is set to None or Unselected
Channels
, systems using Channel Check IRR will cause audio
playback activated from one console position to be heard at all
positions. See
Idle Channel Muting
on page 310.