Specifications

Model AC

139A

3. Configuration and Operation

3.1 Front Panel

1. Power: Press this button to turn ON or turn OFF (standby) the

power to the unit.

2. Menu/Enter: This button serves two purposes.

A. Pressing the button will bring up the OSD main menu as

shown in the "OSD Menus" section of this manual.

B. To act as an "Enter" key to enter sub menu or to adjust setting

value of the selected parameter.

3. ▲or▼ buttons: The buttons provide 3 functions:

A. Input Select (▲): Press the ▲ button repeatedly to select

your desired input source. The input sources are toggled through

in the following sequence.

B. Auto Tune (▼): Press the ▼ button to initiate picture auto

adjust for analog inputs (component or PC/VGA). The scaler

will fine tune the position (centering) and color of the output

picture.

C. When in the OSD menu mode: Press the ▲ or ▼ buttons to

move up or down the highlighted bar to the desired parameter.

Once a parameter is highlighted then press the MENU / Enter

button to adjust the setting.

4. Input LED Indicators: The illuminated LED indicates that

corresponding source is being selected as input.

5. IR Sensor: Infrared remote control sensor.

Figure 6

Input Selection Sequence

Figure 5 –

Front Panel