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

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Under channel state interface, press the “MENU”
button to select the channel number or parameter and
press the “

/

” button to change the number or
parameter.
2.1.4.4 Test (cannot work under “Voice” and
“PTT” mode)
“Test” submenu includes:
“Microphone”
“LCD”
“Button”
“Loudspeaker”
“LED”
1. Microphone
Testing microphones before the meeting. This interface
is inaccessible if no unit is connected.
a). The “

/

” button is used to run through 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 “

” or the “EXIT” button.
2. LCD
a). Press the “

/

” 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;