Firmware Update - Redback A 4574 Operating Manual

SYMPTOMS
Fault LED flashes
MP3 Audio files not playing.
Alert/evac tone levels are low.
Bell volume is low
Unit will not play MP3 files or Fault LED flashes.
Power switch is illuminated Red but unit doesn't work
Alert or Evac message not playing.
DIP switch changes not effective.
I don't know how to record a message.
24V DC outputs stop working.

14.0 Firmware Update

It is possible to update the firmware for this unit by downloading updated versions from www.altronics.com.au or
redbackaudio.com.au.
To perform an update, follow these steps.
1) Download the Zip file from the website.
2) Remove the Micro SD card from the A 4574 and insert it into your PC. (Follow the steps on page 6 to open the SD
card).
3) Extract the contents of the Zip file to the root folder of the SD Card.
4) Rename the extracted .BIN file to update.BIN.
5) Remove the SD card from the PC following windows safe card removal procedures.
6) With the power turned OFF, insert the Micro SD card back into the A 4574.
7) Turn the A 4574 ON. The unit will check the Micro SD card and if an update is required the A 4574 will perform the
update automatically.
www.redbackaudio.com.au
Redback® A 4574 Alert/Evac/Chime Tone Generator Redback® A 4574 Alert/Evac/Chime Tone Generator
REMEDIES
Make sure the Alert, Evac and Bell folders on the Micro SD
card have MP3 files in them.
Make sure they are in MP3 format. Make sure Micro SD
card inserted properly. Check MP3 is installed in appropri-
ate folder.
Adjust Evac volume on rear of unit.
Adjust Bell volume on rear of unit.
Make sure all MP3 files are not "Read Only". See page 8.
The unit is in standby mode. Press the Power/Standby
switch. The unit is ON when the Blue ON LED is illuminat-
Check MP3 is installed in a voice folder.
Turn the unit OFF before changing DIP switch settings.
Settings become effective after power is returned.
This unit does not have a recording facility. A message MP3
will have to be recorded on a PC or some other equip-
These outputs are limited to 120mA output and will trip
the internal fuse when overloaded. They will reset once
they have cooled down.
Redback® Proudly Made In Australia 11
ed.
ment.