Ericsson TT1222 Guia do Utilizador descarregar pdf (Página 51)

Operating the Equipment Locally

4.1 Powering the Equipment

4.1.1 Switching On

Connect the TT1222 to the signal inputs and the AC power supply and turn it on.

There is a short boot period.

After the boot period, the unit displays the default status view, showing the current

condition. It will look similar to Figure 4.1.

TV: Program 1

QPSK: No lock

Figure 4.1: Status Display

This example indicates the name of the selected service, and that no QPSK signal is

available.

Note: If the left button on the front panel is pressed at the start of the boot up

period, the TT1222 will load an alternative version of code. This should not

be done for normal boot up.

4.1.2 Front Panel Keypad

The front panel keypad functionally is explained in Chapter 1, Section 1.4, Guided

Tour.

4.2 Using the Local Controls

4.2.1 Menu Tree

Detailed LCD menu descriptions are given in Annex C, Front Panel LCD Menus.

This chapter concentrates on describing the use of the menus for local operation.

4.2.2 Selecting a (Sub)Menu Item

4.2.2.1 Selecting the Menu Item

To select a menu item, navigate using the Up and Down arrow key until the desired

menu is displayed in front of the cursor. Press the Right arrow to select / enter this

menu item.

4.2.2.2 Leaving the Menu Item

To leave the current menu tree, press the Left arrow arrow-key.

EN/LZT 790 0002/2 R1A

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Ericsson TT1222 Guia do Utilizador Página 51