Crown I-Tech I-T4000, Руководство по эксплуатации

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I-Tech Series Power Amplifiers
Operation Manual page 21
4.2.5 Operation Examples
Operation Example 1
How to set the CH1 input sensitivity using the LCD Control Screen:
1. After power-up, press
Menu/Exit. The first menu item appears:
the Contrast screen.
2. Press
Next until you see “CH1 Sensitivity.”
3. Turn an Encoder to set the sensitivity. NOTE: If you do not see
the sensitivity you want, try changing the Maximum Analog Input
level (see below).
4. Press
Menu/Exit .
Operation Example 2
How to set the Maximum Analog Input level using the LCD Control
Screen:
1. After power-up, press
Menu/Exit. The first menu item appears:
the Contrast screen.
2. Press
Prev until you see “Advanced Menu.”
3. Push an Encoder knob.
4. Press Next until you see “Maximum Analog Input.”
5. Press an Encoder to change the maximum analog input level.
6. Press Menu/Exit .
Operation Example 3
How to monitor the Thermal Errors using the LCD Control Screen:
1. After power-up, press
Menu/Exit . The first menu item appears:
the Contrast screen.
2. Press
Prev . You will see “Monitor Menu.”
3. Push an Encoder knob.
4. Press
Next until you see “Thermal Errors.”
4.2.6 Menu Tree
As a handy reference, Figure 4.2 shows the menu structure of the
LCD control screen. Once you are in a menu, you can loop through
its selections using the
Next and Prev buttons. The Menu/Exit
button returns you to the Attenuation screen which you see on
power-up.
You access the Monitor Menu title screen from the Attenuation
screen by pressing
Menu/Exit > Prev . You access the Advanced
Menu title screen from the Attenuation screen by pressing
Menu/Exit > Prev > Prev .
MENU TREE
Atte nu atio n - M u te - Locko u t
Menu bu tt on
BASIC MENU
Co n t r a s t ( P r ev goe s to
Mo n ito r Me nu )
CH1 S e ns itivity
CH2 S e ns itivity
P r e s et s
O u tp u t Mode
I n p u t Y
Me/Yo u Amp Fi n de r
Adva n ced Me nu s c r ee n
Mo n ito r Me nu s c r ee n
ADVANCED MENU
(p r e ss k n ob to acce ss the s e
item s :)
Atte nu ato r Limit s
Atte nu ato r Li n k
LED Mete r Di s play Type
Ba r Mete r Di s play Type
Clip Limite r
Peak Voltage Limite r
Ave r age Powe r Limite r
Pi n k Noi s e Ge n e r ato r
AE S /EBU I n p u t T r im
I n p u t S o ur ce
Maxim u m A n alog I n p u t
MONITOR MENU
(p r e ss k n ob to acce ss the s e
item s :)
Load Mo n ito r i n g
The r mal %
AC Voltage
Ope
r ati n g Time
Fi r mwa r e
Ma nu fact ur i n g I n fo
Netwo r ki n g
Clip E rr o rs
The r mal E rr o rs
Low Limit Load E rr o rs
High Limit Load E rr o rs
Li n e Voltage E rr o rs
Nex t P r ev
Nex t
P r ev
Nex t P r ev
Exi t
Exi t
Exi t
Figure 4.2 Menu Tree of the I-Tech LCD Control Screen
4 Advanced Operation