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Redback® A 1741B Message Player
3.0 FRONT PANEL CONNECTIONS
Switches
Disabled
Micro SD Card
16GB Maximum
1
1
Switches Disabled Indicator
This LED illuminates when the front switches are set to be disabled via the DIP switches on the rear of the unit.
(See Fig 2 for DIP Switch location).
2
Micro SD card slot
The Micro SD card which has the messages (in MP3 format) to be played is inserted here. The Micro SD card can
be a maximum of 16GB.
3
Message Active Switches and Indicators
These switches are used to trigger the messages 1-8. The LED's inside the switches indicate when the
associated message is playing. The messages can also be activated by using the triggers on the rear of the unit.
(See Fig 2 for details.) NOTE : If DIP switch 3 on the rear of the unit is set to "OFF" the front switches will not
operate and the "Switches Disabled" LED will illuminate.
4
Alert and Evac Switches and Indicators
These switches are used to trigger the Alert and Evacuation tones (which conform to AS1670.4). The LED's inside
the switches indicate when the associated message is playing. The tones can also be activated by using the Alert
and Evac triggers on the rear of the unit. (See Fig 2 for details.) NOTE : If DIP switch 3 on the rear of the unit is set
to "OFF" the front Alert and Evac switches will not operate and the "Switches Disabled" LED willilluminate. The
Alert and Evac tones can also be disabled from the rear triggers by setting DIP switch 2 to the "OFF" position.
(See Fig 2 for details.)
5
Cancel Switch
Use this switch to cancel any MP3 which is playing. (This may need to be held down for 2 seconds to cancel).
The Cancel option can also be activated by using the Cancel trigger on the rear of the unit. (See Fig 2 for
details.) NOTE : If DIP switch 3 on the rear of the unit is set to "OFF" the front Cancel switch will not operate and
the "Switches Disabled" LED will illuminate.
6
Status Led
This LED indicates whether the unit is ON or has a Fault condition. If the LED is "steady blue" the unit is receiving
power. If the LED is "flashing red" then a fault has occured with the unit.
7
Standby Switch
When the unit is in standby mode this switch will illuminate. Press this button to switch the unit ON. Once the
unit is ON the On indicator will illuminate. Press this switch again to put the unit back in standby mode.
2
Redback® Proudly Made In Australia
1
2
3
Hold down the Alert or Evac button for 3 seconds to activate
2
Message Active
4
5
6
7
8
Alert
3
Fig 1
A 1741B
Timer
Message Player
On
Cancel
Fault
Evac
Standby
4
5 6
7
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