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HG2400E02C
5
3.2
CONTROLS
ON
THE
REPEATER
PANEL
3.2.1
KEY SWITCH “OPERATION”
Placing the key switch “Operation” in positon “0” partially locks the operation of the MD2400
repeater panel. In the locked position, only the green control buttons “SILENCE”, “TEST LED”
and the scroll buttons “
” and “
” are available.
In the unlocked position (key switch “Operation” is in the “1” position), the orange control
buttons “RESET” and “EVAC. DELAYED” are also available and the yellow LED “Operation”
lights up.
3.2.2
GREEN CONTROL BUTTON “SILENCE”
The acoustic signal is switched off by means of the green “SILENCE” control button. This button
is always available.
The “SILENCE” function can be set as a local operation or as a general operation using a selector
switch (switch 6 on the soldering side of the front PCB):
o
GENERAL OPERATION (Default – switch 6 = OFF)
When operated, the built-in warning buzzers stops on all MD2400 operator
consoles and repeater panels. The relay contacts connected to the silent
function switch back to the resting position.
The yellow LED “Silence” lights up. This LED will switch off in case of a new
message or after “Reset”.
o
LOCAL OPERATION (switch 6 = ON)
When the “SILENCE” button is pressed, only the built-in warning buzzer of the
respective MD2400 repeater panel stops. The warning buzzers of the other
MD2400 operator consoles and repeater panels continue to be activated. The
relay contacts connected to the silent function do not switch back to the
resting position.
Only the yellow LED “Silence” of the respective MD2400 repeater panel lights
up. This LED is switched off in case of a new message or after “Reset”.
To stop the other warning buzzers and to switch back to the resting position
of the relay contacts linked to the silence function (general silence), either the
“Silence” button of an MD2400 operator console or the “Silence” button of an
MD2400 repeater panel with a general operation of the silence function must
be operated.
3.2.3
GREEN CONTROL BUTTON “TEST LED”
This control button is available at any time.
Control function for the built-in buzzer and for the LED on the operating front of the MD2400
repeater panel.
3.2.4
ORANGE CONTROL BUTTON “RESET”
The control button “RESET” is only available if the key switch “OPERATION” is set to position
“1” (the yellow “Operation” LED lights up).
After pressing this button, all messages and controls on the MD2400 operator consoles and
MD2400 repeater panels are deleted.
3.2.5
ORANGE CONTROL BUTTON “EVAC. DELAYED”
The control button “EVAC. DELAYED” is only available if the key switch “OPERATION” is set to
position “1” (the yellow “Operation” LED lights up).
