Dialogue Technology Corporation A33IG ユーザーズマニュアル

2. 

The power management system automatically blanks the screen to 

save power. It has gone into video time-out, standby mode or 
hibernate mode. You can press any key, move the track-point/
mouse or push power button to turn the display back on.

3. 

The angle of the display and the brightness levels are not adequate 

for your lighting conditions. Move the display and press Fn+F1 or 
Fn+F2 to adjust brightness level until you have visibility.

4. 

The LCD display has a native resolution of 1024 x 600 (XVGA).If 

you set the resolution lower than this, the screen will expand to fill 
the display. It is not full screen on the LCD display or on an external 
monitor. You can right-click on Windows desktop and select 
Properties to invoke the Display Properties dialog box. Then click 
on the Settings tab to make sure that the resolution is set to 
appropriate resolution.

There is no audio coming from the built-in speakers

1. 

The volume or the software volume control is turned too low. You 

can use the volume control buttons to adjust the volume. Refer to 
Hot Keys section for more information. In Windows environment, 
You can also adjust the sound volume settings in your operation 
system and applications.

2. 

The volume may be muted. In Windows environment, click on the 

Volume icon on the task bar. If it is red crossed-out or the Mute box 
is checked, click on it to uncheck the Mute option.

3. 

The speakers my be turned off. Press Fn and F7 simultaneously to 

turn the speakers on. Refer to Hot Keys section for more 
information.

4. 

If earphones, headphones or external speakers are plugged into the 

line-out port, the built-in speakers were disabled automatically.