Samsung 400DX specifications No sound, Sound level is too low, Sound is too high or too low

• Problems related to audio signals and their solutions are listed below.

Problems	Solutions
No sound.	z 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 )
	z Check the volume level.

The sound level is too low.

zCheck the volume level.

zIf 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.

The sound is too high or too low. z Adjusts the Treble and Bass to the appropriate levels.

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?

Solutions

zCheck the polarities (+/-) of the batteries.

zCheck if the batteries are empty.

zCheck if the power is on.

zCheck if the power cord is securely connected.

zCheck if a special fluorescent or neon lamp is on in the vicinity.

Q & A

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.)

zWindows XP:

Set the resolution in the Control Panel → Appearance and Themes → Display → Settings.

zWindows ME/2000:

Set the resolution in the Control Panel → Display → Settings.

*Contact the video card manufacturer for details.

How can I set the Power Saving function?

zWindows 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).

zWindows 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).

How can I clean the outer case/LCD Panel?

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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