Redback A 4574 Operating Manual page 7

11.0 Installing MP3 Files
You will first need to remove power from the A 4574 then remove the Micro SD card from the front of the unit.
To remove the Micro SD card, push the card in and it will eject itself.
In order to access the program, the Micro SD card will need to be connected to a PC. You will need a PC or laptop equipped
with a Micro SD card reader to do this. If a Micro SD slot is not available then the Altronics D 0371A USB Memory Card
Reader or similar would be suitable (not supplied).
Step by step guide to installing an MP3 onto the MIcro SD card with a Windows installed PC
Make sure the PC is on and card reader connected and correctly installed. Then insert the Micro SD card into the reader.
Go to "My Computer" or "This PC" and open the Micro SD card which is usually marked "Removable disk"or "USB
Drive".
In this case it is named "USB Drive (O:) as shown in figure 5.
Open the USB Drive and you should get a window that looks like figure 6.
www.redbackaudio.com.au
Redback® A 4574 Alert/Evac/Chime Tone Generator Redback® A 4574 Alert/Evac/Chime Tone Generator
Fig 5
Fig 6
Redback® Proudly Made In Australia 7