Displays and Controller Boards
25
Document no. M1137272-02
4.2 Display Controller Board, B-DISPX
Problem Cause Treatment
No image on the screen No power
Cable or display board loose
Board or display faulty
Check power on
Check cable and board connections
Try with another board and/or display
Regular stripes on the picture Faulty Display controller board
Display not fully compatible
with display controller board
Replace the board.
Try an other type of display or display
controller board
Part of the screen has wrong
colors
Triac board failure Replace triac board, see Part
II/8-Module Frame, F-CU8/Power
supply.
Picture disfigured Outer magnetic field Turn the monitor off, wait 10 minutes
and turn the monitor on again in order
to demagnetize the screen.
The picture is unclear
The picture looks much larger
than the display screen
The set resolution is not
compatible with the display in
use.
Change the resolution setting through
the installation menus (in monitor
software).
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