MNC-0400-001
27 of 54
Revision G
Operation, Rack and Digital HPAs
The front panel 10-key pad and three of the softkeys of the
Set
Max Reflected Power Menu
are active. The front panel 10-key
pad is used to enter the desired maximum reflected power level.
The
Set Max Reflected Power Menu
softkey functions are:
[Softkey 1]—
Cycles one step each time the softkey is pressed.
The step sequence is:
OFF ALARM FAULT OFF etc.
These three states are:
OFF —
Disables the reflected power detection circuit
alarm and faults,
ALARM
— Enables the minimum power detection circuit
alarm. The display will show the Alarm and the buzzer
will sound but High Voltage will NOT be shut off.
FAULT
— Enables the minimum power fault detection
circuit. The display will show Fault; the buzzer will sound
and the High Voltage will shut off.
[Softkey 2]—
Not Used. Numeric value shown on the line to the
left of this softkey is the current minimum power level setting.
[Softkey 3]—
Not Used. (Value you enter for the new value is
displayed to the left of this key.)
Entries are in the units shown on the second line.
Press [Clear] to clear your entry. Press [Enter] to accept your
entry.
[Softkey 4]—
Pressed to return to the
Alarms/Faults Menu
.
Figure 10, Alarms/Faults Setup Submenus
Test Menu
This menu allows you to test four amplifier functions. Refer
to Figure 8 on page 20. All softkeys are active as follows:
[Softkey 1]—
Pressed to test the front panel LEDs.
[Softkey 2]—
Pressed to test the audio alarm
Содержание XTU-400K
Страница 2: ...Document Number MN5 0184 104 Date February 2007 Revision D XTU 400K Operation and Installation Manual...
Страница 10: ...MNC 0000 010 2 of 10 Revision A7...
Страница 22: ...MNC 0100 003 4 Revision C Overview Digital ODU HPAs Figure 1 Typical ODU Antenna Mount Amplifier Block Diagram...
Страница 38: ...Safety Sicherheit MNC 0200 001 14 of 14 Revision E...
Страница 60: ...Unpacking and Installation TWTA Octagon CPU MNC 0300 003 22 of 22 Revision N...
Страница 66: ...MNC 0400 001 6 of 54 Revision G Operation Rack and Digital HPAs...
Страница 90: ...MNC 0400 001 30 of 54 Revision G Operation Rack and Digital HPAs Figure 11 Setup Menu 2...
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Страница 102: ...MNC 0400 001 42 of 54 Revision G Operation Rack and Digital HPAs Figure 18 Menutree Sheet 1 of 3...
Страница 103: ...MNC 0400 001 43 of 54 Revision G Operation Rack and Digital HPAs Figure 19 Menutree Sheet 2 of 3...
Страница 104: ...MNC 0400 001 44 of 54 Revision G Operation Rack and Digital HPAs Figure 20 Menutree Sheet 3 of 3...
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Страница 120: ...MNC 0500 002 6 of 36 Revision H Amplifier Communication and Protocol Octagon ISA CPU Figure 1 Basic Configuration...
Страница 150: ...MNC 0500 002 36 of 36 Revision H Amplifier Communication and Protocol Octagon ISA CPU...
Страница 162: ...MNC 0700 001 6 Revision F Service and Repair...
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Страница 186: ...MNC 0000 015 5 of 8 Revision C Operation Addendum Block Upconverter Figure 3 Detailed BUC Block Diagram...
Страница 189: ...MNC 0000 015 8 of 8 Revision C Operation Addendum Block Upconverter Figure 4 Drift Compensation Block Diagram...