Taiden HCS-4100MA/50, Installation And Operating Manual

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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 “

/

” button to select “Button” and press
the “MENU” button to enter button test interface. All
connected congress units will go to button test
status;
b). The button LEDs of all congress units will blink and
all the congress units with LCD will prompt a hint,
press all buttons in turn and test them;
c). When all keys are tested, the LCD on congress unit
will display keys test result, as the following figure:
d). When all keys test is finished, press the “EXIT”
button to return to the upper menu.
4. Loudspeaker
Press the “

/

” button to select “Loudspeaker” and
press the “MENU” button to enter loudspeaker test
interface. If no discussion unit is connected, this
interface is inaccessible.
a). Press the “

/

” button to run through all connected
congress units;
b). Press the “MENU” button to turn on the loudspeaker
of the current unit and check if it works normally or
not;
c). When the loudspeaker of every congress unit has
been tested, press the “

” or the “EXIT” button to
exit loudspeaker test interface.
5. LED
Press the “

/

” button to select “LED” and press the
“MENU” button to enter LED test interface, shown as
the following figure. The LEDs on all connected
congress units will blink immediately.
Press the “EXIT” button to exit LED test interface.