Samsung LA22N21B manual Troubleshooting Before Contacting Service Personnel, Power Saver

Models: LA22N21B

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Troubleshooting: Before Contacting Service Personnel

Troubleshooting: Before Contacting Service Personnel

In PC mode, the image is not stable and may appear to vibrate.

Check that the display resolution and frequency from your computer or video board is an available mode for your set. On your computer check: Control Panel, Display, Settings.

If the setting is not correct, use your computer utility programme to change the display settings.

Your set supports multiscan display functions within the following frequency domain:

Horizontal frequency -

30

~

68 kHz

Vertical frequency -

56

~

85 Hz

Maximum refresh rate -

1280 x 720 @ 60Hz

In PC mode, the image is not centred on Adjust the horizontal and vertical position. the screen.

TFT LCD panel manufactured by using advanced semiconductor technology with precision of 1ppm(one millionth) above is used for this product. This is not from bad quality and you can use it without uneasiness.

For example, the number of TFT LCD sub pixels that is contained in this product are 2,764,800.

Power Saver

This set has a built-in power management system called PowerSaver. This system saves energy by switching your set into a low-power mode when it has not been used for a certain period of time.

The available modes are “On”, “Standby”, “Sleep”, and “Deep Sleep”. PowerSaver operates with a VESA DPMS compliant video card installed in your computer. You use a software utility installed on your computer to set up this feature.

State

Normal Operation

Power-Saving Function mode

(EPA/NUTEK)

 

 

 

 

 

Horizontal Sync

Active

Inactive

 

 

 

Vertical Sync

Active

Inactive

 

 

 

Power Indicator

Green

Red, Blinking (1 sec interval)

 

 

 

Power Consumption

80 W (Normal)

Less than 5 W

 

 

 

This set automatically returns to normal operation when horizontal and vertical sync are restored.

This occurs when you move the computer’s mouse or press any key on the keyboard.

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Page 58
Image 58
Samsung LA22N21B manual Troubleshooting Before Contacting Service Personnel, Power Saver, Horizontal frequency