7
Basic Operation
EDC-2051 Instruction Manual
Turn On the Unit
❏
After confirming all the wiring, switch on EDC-2051 and the LCD screen will
display the version number of the firmware:
❏
Later, the system will start auto-scanning to check the memory capacity and
all the linked microphone units. The condition would be shown as below:
❏
After the scanning has completed, the LCD screen will display the following
information (main menu):
NOTE:
1.
As EDC-2051 is on, the system will start microphone connection testing. At this
moment, the red LED indicator on the microphone unit will be constantly on. 5
seconds later, if the connection goes wrong, the LED indicator of the
malfunctioned microphone units will flash. It indicates the failed connection.
2.
In this case, the power of EDC-2051 should be switched off and then switched
on again after checking the microphone connection. If the red LED indicator of
microphones is constantly on for more than 5 seconds, the connection is normal.
3.
Press the speaking button of the chairman unit or any delegate unit, the red LED
indicator of microphones can be turned off. Or, you can wait for 30 seconds until
the test mode is cleared.
