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System operation, General, Switching power on – Comtech EF Data XPA-200 User Manual

Page 37

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XPA200-7984-I-OPT1, X-Band SSPA

System Operation

XPA200-7984-I-OPT1, Rev.2

3-1

Section 3

System Operation

3.1 General

This section contains instructions for operating the solid state

high power amplifier (SSPA). The front panel of the SSPA has a key-

pad for operator input commands, an LCD Display, LED status

indicators, and connector test sample ports to monitor the RF input

and output signals. Table 3-1 is provided to show the control and

operating functions of the SSPA.

3.2 Switching Power On

Before turning the Prime Power Switch to the "on" position, check

to ensure that the installation is complete, and verify that the SSPA

is connected to the proper prime power source, RF input and RF output.

Switch the ON/OFF Prime Power Switch on the rear panel to ON.

Verify that the cooling fans are operating, and that the POWER ON LED

STATUS indicator light is on.

After the prime power is switched on, the STATUS indicators

should be as follows:

!

POWER ON:

Indicator ON.

!

TRANSMIT:

Indicator OFF.

!

REMOTE:

Indicator ON.

!

ON LINE:

Indicator ON.

!

FAULT:

Indicator OFF.

!

STORED FAULT:

Indicator OFF.

After the AC power is switched on and before pressing the buttons

on the key-pad, the LCD display message should be similar to:

XPA200-7984-I

SW VER X.XX SN7984XXXX