NEC Express5800 Series User Manual page 95

If the screen dims, flickers, or fails to display, the LCD may reach its service life. Contact your service
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representative.
Fails to adjust display.
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□ Is auto adjustment available by [EXIT] switch?(Only when using VGA)
Change screen brighter as much as possible, and press the [EXIT] switch to perform auto adjustment.
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□ Is BRIGHTNESS set to extremely dark? (Only when using VGA)
Make the screen as bright as possible and press the [EXIT] switch to provide self-adjustment of the
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screen. Refer to page 74.
□ Are resolution and refresh rate set appropriate to LCD?
Check the resolution and refresh rate currently set for the LCD, and set them appropriately on the server.
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Screen display is unusual.
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□ Does the lattice display flicker?
Adjust FOCUS. Refer to page 78.
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□ Does vertical stripe pattern appear?
Adjust CLOCK, and then adjust FOCUS. Refer to page 78.
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□ Is the screen display out of range?
Adjust CLOCK, and then adjust the display position. Refer to page 78.
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□ Are resolution and refresh rate set appropriate to LCD?
Set the resolution and refresh rate appropriately on the server.
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□ Does screen display occasionally disappear?
Check if the power cord is properly connected. Refer to page 55.
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□ Is the thickness of the character uneven?
Adjust FOCUS and CLOCK. Refer to page 78.
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This symptom may occur when the LCD performs digital processing to display information at the
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resolution specified by the server. Check the resolution specified in the server and change it appropriately.
A vertical or horizontal line (noise) appears on the screen.
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□ Did you provide the fine adjustment?
Provide the fine adjustment of the LCD according to description on page 73.
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Black dot (being unlit) or bright dot (being lit) exists on the screen.
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This is a characteristic of the liquid crystal display and not a failure of LCD.
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The brightness is uneven.
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This symptom may occur depending on the information to be displayed. This is a characteristic of the
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liquid crystal display and not a failure of LCD.
The shadow of thin vertical stripe appears on the screen.
［?］
This symptom may occur depending on the information to be displayed. This is a characteristic of the
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liquid crystal display and not a failure of LCD.
Express5800 Series 17.3-inch LCD Console Drawer (1port) User's Guide 95