Planar PT191MU, User Manual

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PT191MU User’s Guide (020-0418-00 A)
Appendix
Troubleshooting
If you are experiencing trouble with the LCD display, refer to the following. If
the problem persists, please contact your local dealer or our service center.
P P
P P
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oblem: No image ap oblem: No image ap
oblem: No image appears on scr pears on scr
pears on scr pears on scr
pears on screen. een.
een. een.
een.
`
Check that all the I/O and power connectors are installed correctly and
well connected as described in the “Installation” section.
`
Make sure the pins of the connectors are not crooked or broken.
P P
P P Prrrrroblem: P
oblem: P
oblem: P oblem: P oblem: Par
ar
ar ar artial image or inc
tial image or inc
tial image or inc tial image or inc tial image or incor
or
or or orrrrrrec
ec
ec ec ectly displa
tly displa
tly displa tly displa tly display
yy
yyed image
ed image
ed image ed image ed image.....
`
Check to see if the resolution of your computer is higher than that of the
LCD display.
`
Reconfigure the resolution of your computer to make it less than or equal
to 1280 x 1024.
Problem: Image has vertical flickering line bars. Problem: Image has vertical flickering line bars. Problem: Image has vertical flickering line bars. Problem: Image has vertical flickering line bars. Problem: Image has vertical flickering line bars.
`
Use “Clock” to make an adjustment.
`
Check and reconfigure the display mode of the vertical refresh rate of
your graphic card to make it compatible with the LCD display.
P P
P P
Prrrrroblem: I oblem: I
oblem: I oblem: I
oblem: Image is unstable and flicker mage is unstable and flicker
mage is unstable and flicker mage is unstable and flicker
mage is unstable and flickering ing
ing ing
ing
`
Use “Tracking” to make an adjustment.
P P
P P Prrrrroblem: I
oblem: I
oblem: I oblem: I oblem: Image is scr
mage is scr
mage is scr mage is scr mage is scrolling
olling
olling olling olling
`
Check and make sure the VGA signal cable (or adapter) is well
connected.
`
Check and reconfigure the display mode of the vertical refresh rate of
your graphic card to make it compatible with the LCD display.
P P P P Prrrrroblem: oblem: oblem: oblem: oblem: V V V V Vague image (char ague image (char ague image (char ague image (char ague image (charac ac ac ac acttttters and g ers and g ers and g ers and g ers and grrrrraphics) aphics) aphics) aphics) aphics)
`
Use “Clock” to make an adjustment. If the problem persists,
use “Phase” to make an adjustment.