ENA User Interface

This article describes how to use the Graphical User Inferface (GUI) on the ENA amplifier.
The user’s means of interaction with the amplifier is through the Menu Selection Knob.
The knob is located next to the display and can be turned clockwise and counter clockwise, as well as being pressed.

Basic Navigation

Items in the menu system are selected by turning the Menu Selection Knob:

Clockwise rotation will move the “selector” to the right or down
Counter-clockwise rotation will move the “selector” to the left or up

Whether the selector is moved up/down or left/right depends on the current menu displayed.

Press the menu selection knob to activate the selected menu item
Press and hold the knob to return to the previous view

To change or input the parameter values in the selected menu item:
1. Turn the knob to move between the parameter fields
2. Press the knob to select the parameter field

The field turns green to indicate that it is selected and ready for input value

3. Turn the knob to change the parameter value
4. Press the knob to select the parameter value

Load Factory Default values: To load default configuration and reset to DHCP, press and hold the menu selection knob for 20 seconds while booting up the Amplifier.

Access Control

The user needs to enter a 4-digit PIN code to get access to the menu. The amplifier has two PIN code access levels.
The default access PIN codes are:

1111 - Level 1 (User 1)
2222 - Level 2 (User 2)

Menu Structure

The menu is divided into three main categories: Service, Setting, Information.

Service

Local Message List: lists all active fault and warning messages for the amplifier
Headphone: selects audio source and adjusts volume of headphone
Tick Tone: selects the tick tone to be used in the particular zone to test the loudspeakers
Audio Output State: restarts the audio output channel when an output is shut down
Restart & Restore: restarts software and restores factory settings

Settings

General
Audio Output Monitoring
Audio Output Volume
Audio Input Gain
Display

Information

Device Info
Network
Attached Devices
Control Input
Control Output
Diagnostic