Toshiba NB505 User Manual

User’s Manual

6-13

NB500/NB505/NB520/NB525/NB550D/NB555D Series

In addition to the information in this section, please also refer to the 

documentation supplied with your audio device.

Please also refer to Chapter 3, 

, and to the documentation 

supplied with your monitor for further information.

The "USB Wakeup 

function" does not 

work.

When Sleep and Charge function is enabled, the 

"USB WakeUp" function does not work for ports that 

support the Sleep and Charge function.
In that case, use an USB port that does not have 

the USB Sleep and Charge function-compatible 
icon ( ) or change to disable Sleep and Charge 

function.

No sound is heard

Adjust the volume.
To increase the volume click the volume up button, 

and to decrease it click the volume down button.
Check the software volume settings.
Please check to see if Mute is turned to Off
Check to make sure the headphone connection is 

secure.
Check within the Windows Device Manager 

application to ensure the sound device is enabled 

and that the device is properly working.

Annoying sound is 

heard

In this instance you may be experiencing feedback 

from either the internal microphone or an external 

microphone connected to the computer - please 

 in Chapter 3, Operating 

Basics for further information.
Volume cannot be adjusted during Windows start 

up or shut down.
If you are still unable to resolve the problem, 

contact your reseller, dealer or service provider.

Monitor does not turn 

on 

After confirming that the monitor's power switch is 

on, you should check the connections to make sure 

that the power cord/adaptor is firmly connected to 

the monitor and to a working power outlet.