Mic select button, Listen level button, Listen-level mode – Clear-Com ICS-2003 User Manual
Page 16: Listen level reset, Call signals
Clear-Com Communication Systems
ICS-2003 Intercom Panel Instruction Manual
1 - 8
Mic Select Button
This button selects the panel or headset microphone. If a headset is
plugged in, the panel will automatically switch to headset microphone
operation. If the headset is unplugged, the panel will automatically
switch back to panel microphone operation. The LED to will be on
when the panel microphone is active.
Listen Level Button
The Listen Level button has four functions:
• Activating the listen-level mode
• Resetting the listen-level settings
• Sending call signals
• Releasing auto-answered telephone lines
Listen-Level Mode
To use the listen-level adjust mode:
1. Push (for less than 1 second) and quickly release the “Listen Level”
button.
2. “Listen Level Adjust Mode” will appear in the message window to
indicate the function is on and the LEDs of all active listen selectors
will begin to flash.
Note: Only active selectors can be adjusted in listen-level mode.
3. Use the selector associated with the intended label to increase (up)
or decrease (down) the volume.
4. To exit, push the “Listen Level” button or wait for the 3 second
time-out.
Listen Level Reset
To reset the Listen Level to default settings:
1. Press (for less than 1 second) and quickly release the “Listen Level”
button.
2. Press and hold the “Listen Level” button for 3 seconds.
3. Release the “Listen Level” button.
Call Signals
To activate a call signal push and hold (for at least 1 second) the
“Listen Level” button until the panel indicates it is in “Call Signal” mode.
The call signal will be sent each time the selector with that label
assignment is pushed down and will remain so until the call-signal
mode times out (about 5 seconds).
Call signals can be issued to any talk label assigned to a panel’s
talk/listen selectors. If more than one label is assigned to a selector, all
labels will receive the signal. If a label is a fixed group, the entire group
will receive the call signal. If the label is a party line, then every panel
listening on the party line will receive the call signal.