16
1. “Microphone”
Testing microphones before the meeting. This interface
is inaccessible if no unit is connected.
a). The “
Õ
/
Ö
” button is used to run trough all
connected contribution units;
b). The “MENU” button is used to switch the unit
ON/OFF to check if it can be turned ON/OFF
normally or not;
c). After finishing the run, quit the interface by pressing
the “
Ö
” or the “EXIT” button.
2. “LCD”
a). Press the “
Õ
/
Ö
” button to select “LCD” and press
the “MENU” button to enter LCD test interface.
Column scan will be executed immediately to scan
the first column, shown as in the following figure:
b). When the first time column scan is finished, press
any button to start the second time column scan;
c). When the second time column scan is finished,
press any button to start the first time line scan,
shown as in the following figure;
d). When the first time line scan is finished, press any
button to start the second time line scan;
e). When the second time line scan is finished, press
any button to start the full screen scan;
f). When the full screen scan is finished, press any
button to return to the upper menu.
3. “Key”
Testing buttons before meeting, especially when voting
function is present.
a). Press the “
Õ
/
Ö
” button to select “Button” and press
the “MENU” button to enter button test interface. All
connected contribution units will go to button test
status;
b). The button LEDs of all contribution units will blink
and all the contribution units with LCD will prompt a
hint, press all buttons in turn and test them;
c). When all keys are tested, the LCD on contribution
unit will display keys test result, as the following
figure:
d). When all keys test is finished, press the “EXIT”
button to return to upper menu.
4. “Loudspeaker”
Press the “
Õ
/
Ö
” button to select “Loudspeaker” and
press the “MENU” button to enter loudspeaker test
interface. If no discussion unit is connected, this
interface is inaccessible.
5.
“LED”
Press the “
Õ
/
Ö
” button to select “LED” and press the
“MENU” button to enter LED test interface, shown as
the figure following. The LEDs on all connected
contribution units will blink immediately.
Press the “EXIT” button to exit LED test interface.
