T.3.6
Lines (streaks) on the screen, Screen turns white
Does the
phenomenon continue after you run [Check Display Pattern] in
offline mode?
Cause
When running [Check Display Pattern] in the offline mode's
[Maintenance Menu], and the position, thickness, and length of
lines remain the same on the screen, the display unit may be
faulty.
Solution
To determine whether the problem is in the GP or not, follow the
procedure below to check the lines (streaks) on the screen for
[Check Display Pattern] in offline mode.
 M.1.2 Entering
Offline Mode
-
Go to offline mode and touch [Maintenance Menu] on the item
changeover switch.
-
[Maintenance
Menu] screen opens. Select [Check Display Pattern].
-
[Check Display
Pattern] screen opens. If the position, thickness, and
length of the lines (streaks) remain the same all the time, or if
the screen is white, the display unit may be faulty. Please contact
the Pro-face customer care center.
T.11.2 Telephone
Contact
-
[Check Display
Pattern] screen. to exit, touch anywhere on the screen to
return to the [Maintenance
Menu], and then touch [Exit].
Are cross-talk patterns displayed?
Cause
A color STN panel and a monochrome LCD panel may produce the
following phenomena due to the characteristics of liquid crystal
panels:
Solution
This problem may be relieved by adjusting the contrast of the
display unit. Adjust the contrast by following the procedure
described in the following.
M.2.1
Adjusting the brightness/contrast
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