Service Menu; Access To The Service Mode; Geometry; Grey Scale - Nokia 446PRO Service Manual

4.2. Service Menu

4.2.1. Access to Service Mode
Activate 9300K color temperature before you go to the service menu.
Activate the service mode always in 91.376 kHz/85 Hz (GTF642).
First switch OFF the monitor with power switch.
1) Push button down.
2) While keeping button down, switch ON the monitor.
3) Release button when the power-- on indicator is illuminated.
4) Press button.
5) Monitor ask password. Type the password (7711) with the ---/+ buttons.
6) Press button.
Select the items in the Menu with the --- or + buttons. Push the
Scale, Product Information or Memory Settings. Adjust each property with the --- or + buttons.
4.2.2. Sharpness
Geometry submenu contains placement, size and shape adjustments.

GEOMETRY . . .

GREY SCALE . . .

SHARPNESS
PRODUCT INFORMATION . . .
MEMORY SETTINGS . . .
RASTER
WIDTH
HORIZONTAL CENTERING
HEIGHT
VERTICAL CENTERING
PINCUSHION
PINCUSHION BALANCE
TRAPEZOID
ORTHOGONALITY
S CORRECTION
C CORRECTION
E/W CORNER
TILT
EXIT
00: 1280x1024 85HZ
4.2.3. Grey Scale
This monitor has six preset tints. With tint numbers smaller than 3 the picture becomes reddish and
with tint numbers greater than 3 the picture turns blue.
Tint no 1
Colour Temperature 5000K
The grey scale adjustment affects directly tint number 6 (9300K) only. Other tints are derived auto-
matically from 9300K colour temperature.
2 3 4 5
6000K 6500K 7000K 8000K
button to open Geometry, Grey
6 7
9300K 10000K
446F
17