Lenovo LXM-WL19CH appendix Technical Support Faq

Models: LXM-WL19CH

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TECHNICAL SUPPORT (FAQ)

Problem & Question

 

Possible Solution

Power LED is not on

 

*Check if the Power Switch is in the ON

 

 

 

position

 

 

 

*Power Cord should be connected

 

 

 

*Check the Power socket.

 

 

 

*Replace new Power Cord.

No picture, the LED indicator is

*The Signal Cable should be completely

light up

 

 

connected to the computer.

 

 

 

*If it is orange, then the monitor and the

 

 

 

computer are in dormancy mode. You

 

 

 

need press your keyboard or move the

 

 

 

mouse to reactivate the system.

 

 

 

*If it is blue, please adjust the

 

 

 

brightness and contrast by OSD menu.

 

 

 

*Check that the computer is switched on.

 

 

 

*Check that the signal’s pin are bent or

 

 

 

broke.

Picture is gray

 

 

*adjust the brightness and contrast

 

 

 

controls.

Picture bounces or a wave

*Move electrical devices that may cause

pattern is present in the picture

electrical interference.

Picture is fuzzy

 

 

*19” LCD monitor’s true (physical)

 

 

 

resolution is 1440 x 900. Under the

 

 

 

resolution, it will get the best display.

Missing one of the primary

*Inspect the monitor’s video cable and

colors (RED,

GREEN, or

make sure that none of the pins are

BLUE)

 

 

bent or broke (the pin’s number

 

 

 

reference to figure 6)

Screen image is not centered or

*Adjust pixel frequency (CLOCK) and

sized properly.

 

 

FOCUS or press hot-key (AUTO).

Picture has color defects

 

*Adjust RGB color or select color

(white does not look white)

temperature

Poor brightness or contrast

*When the brightness of the screen

 

 

 

lowers after being used for a certain

 

 

 

period and the function of the display is

 

 

 

affected, send it to our authorized

 

 

 

service center for repair.

Horizontal

or

vertical

*Use Win 95/98/2000/ME shutdown mode

disturbancies on the screen

Adjust CLOCK and FOCUS or perform

 

 

 

hot- key (AUTO-key).

 

 

 

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Lenovo LXM-WL19CH appendix Technical Support Faq