CTX S720, Service Manual

Page: 10 / 30

C
C
C
T
T
T
X
X
X
Service Manual
Dec- 2002 - Version 0
S720
-9-
3.3 Plug & Play DDC 2B data transmission only for I
2
C BUS interface card.
3.4 Scanning characteristics
Horizontal frequency 30KHz to 80KHz
Refresh rate 59Hz to 75Hz
3.5 User Controls and Indicator
3.5.1 Power ON/OFF Switch
3.5.2 LED Indicator
3.5.3 OSD
3.5.3.1 Buttons
3.5.3.2 OSD Menu Level
3.5.4 Hot Keys Function
3.5.4.1 Contrast (
)
3.5.4.2 Brightness (
)
3.5.4.3 Key lock function
The switch control scaler power down and turn off panel.
The LED color shall indicate power status as shown in paragraph
3.6
ESC ,
▽
,
△
,
See Table 2. S720 OSD Control Map
Fast reset : Press” “ ”
△
“ and turn on the power.
Burn in : Press “
▽
” “ESC” and turn on the power.
Press “
△
” to pop up ;then press “
△
” or “
▽
” to adjust Contrast up or
down.
Press “
▽
” to pop up ;then press “
△
” or “
▽
” to adjust Brightness up
or down.
Push “ “ for 10 sec while the screen has not any OSD showing
Then setup “Key lock” function enable or disable.
S720 OSD Control Map
VGA-D15 input
Level 1 Level 2 Level 3 Level 4
Detect Adj. Brightness
Detect Adj. Contrast
Auto Tune Adjustment Scale
9300∘ K
6500∘ K
Color
User R/G/B select Adjustment Scale