User's Manual

AT71-250 Transmitter Owner’s Manual

(6) ESC – Cancel the selection and return to the previous screen.

2.2. LCD Display

To browse over the LCD screen follow the instructions below:

 Move the arrow Up or Down to the item listed by pressing the (1) or (3) buttons.

 Hit ENTER.

Remarks:

Please note that all screens are assigned a 4 digit number on the top-right of the LCD screen.

These numbers, represents the screen position on the command menu.

2.3. Signaling

Besides the LCD screen and the command keypad, the front panel of AT8001 also shows a

set of 4 LED’s. These LED’s when ON indicate:

POWER ON – Energy is present.

SYNC. LOSS – The INPUT transport stream is not present.

CURRENT ALARM – One or more alarm situations are occurring.

PAST ALARM – Alarm log screen.

3. Initialization:

The first screen that appears when powering ON the transmitter is:

Main Menu : [0000]

-> Setup Menu

System Alarms/Log

Measurements

Remote Access

Linear Industries Inc.

AT7001 – ATSC 8VSB Digital Exciter

Channel: ___

Output Power: _ __._ [W]

DD/MM/YY HH:MM:SS