unipo UFP 6", Руководство по эксплуатации

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Universal unipo® Flat Panel UFP
Malfunctions
78
Revision status 19.01.2010
8.3 Faults – image quality
With a perfect image the UFP displays all details without flickering and interferences, right to
the edges of the screen.
The screen is completely filled without any black margins. Colour appear clearly and with
high contrast.
The image quality must be checked on the basis of several different images, in order to
include all image areas.
Fault Cause Remedy Menu
Image with poor
contrast or dark Contrast incorrectly
adjusted Adjust contrast
manually
MISC. SETTINGS
Contrast
Consult unipo® Terminating resistors
on I-module incorrectly
adapted
Rearrange jumpers See chapter
"Technical data
sheets"
Adjust SOG
Threshold GLOBAL SETTINGS
SOG Threshold
Image
jumps/flickers
SOG Threshold
incorrectly set
Switch Sync.Filter
on/off GLOBAL SETTINGS
Sync Filter
Adjust horizontal
and vertical image
size HORZ. EXPANSION
VERT. EXPANSION Image size/centring
incorrectly adjusted
Adjust horizontal
and vertical image
position
HORZ. POSITION
VERT. POSITION
Graphics board
defective Replace graphics
board
Image parts
missing
Poor contrast setting Increase the
contrast MISC. SETTINGS
Contrast
Brightness set too high Adjust the
brightness
GLOBAL SETTINGS
Brightness
Image too bright
Contrast set too high Adjust the contrast MISC. SETTINGS
Contrast
Consult unipo® Device does not
start up
Screen remains
dark No power supply
Check mains
connection
Black margins Image size incorrectly
adjusted Correct image size HORZ. EXPANSION
VERT. EXPANSION
Table 14: Fault image quality part 1