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7 advanced operation, Menu tree – Crown Audio I-Tech 4x3500HD User Manual

Page 17

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I-Tech HD DriveCore Series Power Amplifiers

Operation Manual

page 17

7.1 Introduction
The LCD Control Screen and its controls let you configure the
ampli fier and access many features that before were available only
through a remote computer. Also, you can recall DSP presets via
the front panel. (Some DSP parameters cannot be adjusted with
the LCD Control Screen. That is done in System Architect.)

Figure 7.1 shows the parts of the LCD Control Screen. Its
functions are described below. NOTE: Listed functions can also be
controlled in System Architect.

Here’s how to access the various menus and settings in the LCD

control screen:

7 Advanced Operation

Figure 7.1 Parts of the LCD Control Screen


• Starting from the Attenuation screen, press Menu/exit to go to
the Menu screen.
• Press Next to go to the next item in the menu.
• Press Prev

to go to the previous item in the menu.

• Turn or press the encoder knob to change the value of a
dis played parameter.
• When you see a menu screen, push the knob once to see the
items in that menu. Or press Next to go to the next menu.
• Press Menu/exit to leave the menu and return to the previous
screen at any time.
Some menu items require confirmation: after you request a change,
the display might say “Press and hold.” To confirm a change, press
and hold the encoder knob. If you don’t want the change to occur
during a confirmation, turn the knob or wait five seconds.
The entire front panel or any selected screens can be locked out or
set to read only status using System Architect software. Locked-out
screens will either say “Lockout” or the individual parameter will
say “N/A”. If a change is attempted the screen will say “Changes
Disabled”.

Next

Prev

ALL MENUS:

Next/Previous loops

PRESETS

Attenuation - Mute - Lockout

GENERAL PROPERTIES MENU

Sample Rate

Analog Input Sensitivity

Amp Mode

Locate

Channel Labels

Default Display View

Screen Configuration

LED Meter Display Type

Manufacturing Information

ADVANCED MENU

Attenuator Limits

Attenuator Link

Input Source Priorities Ch 1

Input Source Priorities Ch 2

Input Source Priorities Ch 3

Input Source Priorities Ch 4

Maximum Analog Input

AES Input Trim

AES Input Status

Bandpass Gain

Output Polarity

Input Delay

Driver Delay

Clip Limiter

Pink Noise Generator

Sweep Load Monitoring

LevelMax Suite Menu

Limiter States

Peak Voltage Limiter

RMS Voltage Limiter

Transducer Thermal Limiter

MONITOR MENU

Global Metering

Load Monitoring

Thermal Percentage

Thermal Temperature

AC Line Voltage

Operating Time

Watts Output

ALERTS MENU

Amp Output Clip Errors

Analog Input Clip Errors

Thermal Errors

Low/High Limit Load Errors

Sweep Load Monitoring Errors

Line Voltage Errors

Fan Errors

Clear All Error Logs

NETWORK CONFIGURATION MENU

Network Information

Manufacturing Information

HiQnet Node Address

Network Settings

COBRANET MENU

CobraNet Information

CobraNet Input Ch 1

CobraNet Input Ch 2

CobraNet Input Ch 3

CobraNet Input Ch 4

CobraNet Foldback

CobraNet Conductor Priority

CobraNet Transport Latency

CobraNet Input Trim

MENU TREE

Menu Button

Next

Exit

Exit

Exit

Exit

Exit

Exit

Exit

Next

Next

Next

Next

Next

Next

Figure 7.2 The Menu Tree

Menu Tree

As a handy reference, Figure 7.2 shows the menu structure of the LCD control screen. Starting from any Menu screen,
press an Encoder knob to go to the first selection in the Menu. You can loop through a menu’s selections using the Next
and Prev buttons. The Menu/exit button returns you to the previous screen.

Menu/Exit

Touch Screen Functions

To Navigate:

Method 1

• Press Menu/Exit button to enter menu screen

• Use previous & next buttons to cycle through

menus

• Click with encoder wheel to select menu

Method 2

• Press menu/exit button to enter menu screen

• Press and drag with one finger to scroll through

menus

• Tap with a finger on the menu to select

Shortcuts:

• From the default display view, press and hold the

encoder wheel (with no channels selected) to mute

or unmute all channelss

• From any menu, press and hold the menu exit

button to return to the default display view