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4. Service Mode
Service Mode is needed for updating of the factory adjustments for display mode listed in the chap-
ter Preset D isplay Modes. If there is no location in factory adjustment memory for display mode cur-
rently in use, the adjustment a ffects the memory for user adjustments.
4.1. Grouping of the adjustments
There are three groups of s oftware adjustments in service mode:
-- Geometry set
-- Grey scale adjustment set
The following table shows how the adjustments act in relation to the display modes.
Adjustment Common for
all Display
modes
Separate for
each Display
mode
Available in
User Mode
Available in
Service Mode
Horizontal centering X X X
Vertical centering X X X
Height X X X
Width X X X
Pincushion X X X
Pincushion balance X X X
Trapezoid X X X
Orthogonality X X X
S--correction X X
C--correction X X
E/W corner X X
Tilt X X X
Moire X X X
Raster X X
G2 X X
Min contrast X X
Max contrast X X
R Black level X X
G Black level X X
B Black level X X
RAmpl X X X
GAmpl X X X
BAmpl X X X
BCL adjust X X
Vertical conv X X X
Horizontal conv X X X
Init burn in test * X
Common a djustments need to be adjusted only once. Separate adj ustment must be performed for
every display mode to be stored
* Init burn in test only for manufacturing purposes
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