Ericsson RX1290 Guia do Utilizador descarregar pdf (Página 41)

Operating the Equipment Locally

Reference Guide: RX1290 H.264 Contribution Receiver

Page 3-5

ST.RE.E10228.1

The Front Panel returns to Navigate mode when Edit is pressed again (abort edit with no

save) or when Save is pressed (save modified parameter values). Processing of events from

the front panel event queue depends on the current operating mode of the front panel.

Table 3.2: Edit Mode

Action Result

Up Pushbutton Pressed Increases value of current edit parameter by one unit.

Down Pushbutton Pressed Decreases value of current edit parameter by one unit.

Left Pushbutton Pressed Moves cursor one edit parameter/parameter digit left (making that the current edit

parameter).

Right Pushbutton Pressed Moves cursor one edit parameter/parameter digit right (making that the current edit

parameter).

Edit Pushbutton Pressed Aborts edit (no save/action of any modified parameters) and returns to Navigate

mode, obtain and display current data.

Save Pushbutton Pressed Save/action new parameter values and returns to Navigate mode, obtain and display

current data.

Pushbutton LEDs are updated to indicate which pushbutton presses are still valid as each edit

pushbutton press event is processed. For example, when the Left pushbutton LED is lit it

indicates there are additional editable parameters to the left of the current cursor position.

There is a maximum idle period of five minutes when Edit mode will time out and return to

Navigate mode.

3.4 Using the Local Controls

3.4.1 LCD Menu Descriptions

Detailed LCD menu descriptions are given in Annex C, Menus. This chapter concentrates on

describing the use of the menus for local operation.

3.4.2 Selecting a Menu Option

Some items shown in the right display area of the front panel LCD display have a set number

of options. An example of this is the VIDEO TEST PATTERN (Menu 3.1.6) which has a

number of preset Video Test Patterns associated with it. Use the following steps as a general

guide to selecting an option.

Table 3.3: Selecting a Menu Option

Step Action Result

1 Select the menu and display the required

selection.

Normally there is only one selectable item. If there is more than

one, use the Right and Left pushbuttons as described in

Table 3.4.

2 Press Edit on the front panel. The Save button will come on to show that the new option can be

stored.

3 Use the arrow pushbuttons to step through

the options.

This action scrolls through the options in a continuous loop.

4 Press Save to store the option or press Edit

to cancel the selection and return to the

source menu.

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