Nokia 447PRO - Service Mode Operations; Grouping of Adjustments

447R
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4. Service Mode
Service Mode is needed for updating of the factory adjustments for timings listed in the chapter Pre-
set Display Modes. If there is no location in fact ory adjustment memory for display mode currently in
use, the adjustment a ffects the memory for user adjustments.
4.1. Grouping of the Adjustments
There are two groups of software 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
Trapezoid X X X
Orthogonality X X X
Tilt X X X
Moire X X X
Pincushion balance X X X
S correction X X
C correction X X
E/W corner X X
G2 X X
Min contrast X X
Max contrast X X
R Blacklevel X X
G Blacklevel X X
B Blacklevel X X
RAmp X X
GAmp X X
BAmp X X
Common a djustments need to be adjusted only once. Separate adjustment must be performed for
every display mode to be stored.