Philips 13PT30L1 Service Manual page 50

Geometry sub menu
OSD is kept to a minimum in this sub menu in order to make picture geometry adjustments possible.
The item values are stored in EEPROM if this sub menu is left.
The value of item Service Blanking (SBL) is not stored in EEPROM, and it is set to OFF when the geometry sub
menu is exited.
A sample display of the Geometry sub menu is shown below.
The picture geometry sub menu contains the following items:
Sub Menu: GEOMETRY
VAM Vertical amplitude
VSL Vertical slope
SBL Service blanking
HSH Horizontal shift
EWW E-W width
EWP E-W parabola/width
EWT E-W trapezium
EWC E-W corner parabola
H60 Delta HSH for 60 Hz
V60 Delta VAM for 60 Hz
VSC Vertical S-Correction
VSH Vertical shift
Values Remarks
0 – 63
0 – 63
ON/OFF
0 – 63
0 – 63 Not used
0 – 63 Not used
0 – 63 Not used
0 – 63 Not used
0 – 15 Not used
0 – 15 Not used
0 – 63
0 – 63