Samsung SyncMaster 400PX User Manual page 157

• Problems related to audio signals and their solutions are listed below.
Problems
No sound.
The sound level is too low.
The sound is too high or too low.
Problems related to the Remote Control
Note
• Problems related to the remote control and their solutions are listed.
Problems
The remote control buttons do not
respond.
Question
How can I change the frequency?
How can I Adjusts the resolution?
How can I set the Power Saving
function?
How can I clean the outer
case/LCD Panel?
Solutions
Ensure that the audio cable is firmly connected to both the
audio-in port on your LCD Display and the audio-out port on
your sound card.
(Refer to the Connecting the LCD Display
Check the volume level.
Check the volume level.
If the volume is still too low after turning the control to its
maximum, check the volume control on the computer sound
card or software program.
Adjusts the Treble and Bass to the appropriate levels.
Solutions
Check the polarities (+/-) of the batteries.
Check if the batteries are empty.
Check if the power is on.
Check if the power cord is securely connected.
Check if a special fluorescent or neon lamp is on in the vicinity.
Answer
The frequency can be changed by reconfiguring the video card.
Note that video card support can vary, depending on the version of
the driver used. (Refer to the computer or the video card manual for
details.)
Windows XP:
Set the resolution in the Control Panel → Appearance and
Themes → Display → Settings.
Windows ME/2000:
Set the resolution in the Control Panel → Display → Settings.
* Contact the video card manufacturer for details.
Windows XP:
Set the resolution in the Control Panel → Appearance and
Themes → Display → Screen Saver.
Set the function in the BIOS-SETUP of the computer. (Refer to
the Windows / Computer Manual).
Windows ME/2000:
Set the resolution at the Control Panel → Display → Screen
Saver.
Set the function in the BIOS-SETUP of the computer. (Refer to
the Windows / Computer Manual).
Disconnect the power cord and then clean the LCD Display with a soft
cloth, using either a cleaning solution or plain water.
Do not leave any detergent or scratches on the case. Do not let any
water enter the LCD Display.
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