Samsung SyncMaster 400MX-2 User Manual page 98

A: Check the polarities (+/-) of the batteries.
A: Check if the batteries are empty.
A: Check if the power is on.
A: Check if the power cord is securely connected.
A: Check if a special fluorescent or neon lamp is on in the vicinity.
Q & A
Q: How can I change the frequency?
A: 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.)
Q: How can I Adjusts the resolution?
A: Windows XP:
Set the resolution in the Control Panel → Appearance and Themes → Display → Set-
tings.
A: Windows ME/2000:
Set the resolution in the Control Panel → Display → Settings.
* Contact the video card manufacturer for details.
Q: How can I set the Power Saving function?
A: Windows XP:
Troubleshooting