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1.10 Label the Input Sources, Service Information and setting up Min and Max Volumes
A number of options in the A 4275/85 amplifier can be configured through the LCD by connecting a keyboard.
• Label Input Sources
• Label the Zone
• Label Servicing (or Installer) information
• Set Minimum and Maximum Remote Volume Levels
• Set Minimum and Maximum Master Volume Levels
Plug a standard PS2-USB keyboard (such as Altronics D 2111) into the USB socket on the front of the amplfier. The
keyboard will be automatically detected and navigate the user to the amplifier setup screen.
There are a number of options available.
1) Label the input sources
Press the letter “i” on the keyboard. This will navigate the user to the “label inputs screen”. Press the numbers
1-6 on the keyboard to select the input to label. Audio source examples might include CD Player, Radio, etc. A
maximum of ten characters is available for each label. To use capital letters hold down the shift key when typing.
2) Label the Zone.
Press the letter “z” on the keyboard. This will navigate the user to the “label Installer screen”. Type in the label
required and press return. Press escape to exit back to the main label input screen.
3) Label the Service Information.
Press the letter “s” on the keyboard. This will navigate the user to the “label Zone screen”. Type in the label
required and press return. Press escape to exit back to the main label input screen.
4) Reset all Labels.
Press the letter “r” on the keyboard. This will navigate the user to the “reset all labels screen”. Press enter to con
firm or ESC to exit.
5) Set the Minimum and Maximum Remote Volume Levels.
If the remote volume is used and the volume levels need to be set so that they cannot go beyond certian limits
then this function can be very useful.
Press the letter “v” on the keyboard. This will navigate the user to the “Set Remote Volume Min/Max screen”.
Press the number “1” to set the minimum and “2” to set the maximum. Enter a number between 0 and 100.
Press escape to exit back to the main label input screen.
6) Set the Minimum and Maximum Master Volume Levels.
If the Master volume is required to be set so that the volume cannot go beyond certian limits then the minimum
and maximum volume levels can be set here.
Press the letter “m” on the keyboard. This will navigate the user to the “Set Master Volume Min/Max screen”.
Press the number “1” to set the minimum and “2” to set the maximum. Enter a number between 0 and 100.
Press escape to exit back to the main label input screen.
Overview
