5.8 Adjustments, English
Adjustments, English 5.9
Finishing check and adjustment of geometry
Use a micro fiber cloth to clean the picture tube and the contrast screen.
Remount the contrast screen.
Use only the micro fibre cloth, part no. 3375706 to clean the contrast screen.
In Service mode – Format setting
Geometry lock
: ON
4:3
: NO
Picture adjustments
- Press
3
in the Monitor service menu to gain access to picture adjustments:
Picture adjustments
1 Rdr XX
Red drive 0 - 63
2 Gdr XX
Green drive 0 - 63
3 Bdr XX
Blue drive 0 - 63
4 Rcu XX
Red cut-off balance 0 - 63
5 Gcu XX
Green cut-off balance 0 - 63
6 Bcu XX
Blue cut-off balance 0 - 63
7 PDL XX
Peak Drive Level 0 - 63
8 Comb filter
9 Movie mode
10 Gain adjust
- Picture adjustment shall only be made in format 1/(15:9).
- Connect a standard 4:3 test pattern (e.g. Philips).
- Select picture adjustments with a digit (1 - 8) and adjust by pressing
m
or
p
.
During the adjustment procedure it is possible to select a new picture adjustment
by means of
l
or
n
. Store the adjustment by pressing
GO
, and select a new
adjustment or end the menu by pressing
STOP
. The
EXIT
key will get you out of
the service menus.
Drive
- Adjust the brilliance to the nominal value: Brilliance 32.
- Remove the colour saturation: 00.
- Adjust the red and green drive (Rdr and Gdr) to the correct white level.
- Bdr may be used only if the correct adjustment cannot be achieved by means of
Rdr and Gdr.
Cut-off balance
- Adjust the brilliance to the nominal value: Brilliance 32.
- Remove the colour saturation: 00.
- Adjust the red and green cut-off balance (Rcu and Gcu) so that the dark fields in
the test pattern become colourless.
- Bcu may be used only if the correct adjustment cannot be achieved by means of
Rcu and Gcu.
Peak Drive Level (PDL)
- Adjust the Peak Drive Level to 20.
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK
