4
again.
All LED’s will be extinguished apart from the mute LED. To turn the
mute off press the mute select button, holding this button until two beeps
are heard. Release the mute select button as soon as the beeps are heard.
Once two beeps are heard the Duo-Comm 2 will resume normal operating
in the mode previously selected. Please note that while the Duo-Comm 2 is
in mute mode no other modes can be accessed. Only turning the mute
mode off will enable the Duo-Comm 2 to function normally.
Rear facia panel
Turn the Duo-Comm around in your hand through 180 degrees. You are
now looking at the rear panel.
From left to right, the rear panel has the following connections.
•
Power supply socket (circular and recessed with a centre pin). This
accepts the plug from the power supply
•
Power on/off push-switch (Circular and protruding)
•
Auxiliary input socket (a small, 3.5 mm jack socket marked with the
words “Aux In” and highlighted by a blue outline.
There is a space of 15mm before reaching the next connector.
•
Computer headphone socket (a small, 3.5 mm jack socket marked with a
green outline around the socket)
•
Computer microphone socket (small, 3.5 mm jack socket marked with a
pink outline around the socket)
•
Telephone line connector socket (square-shaped).