Dell S1909WNf, Руководство по обслуживанию

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Service Manual
23
Chapter 5- TEST AND ADJUSTMENT
1. Function key Definitions
Every bottom function defining
Power Switch with power LED indicator
Power:
On/Off, includes power indicator and Power ICON
white- Active On
Amber- DPMS
OSD Controls
1. Menu: When OSD isn’t shown on screen, press [MENU] to enter OSD
interface ,When OSD displays, press [MENU] to exit OSD
2. (Plus): When “MENU OSD” displays, press these keys to change the
contents of an adjustment item, or change an adjustment value
When “MENU OSD” un-displays, press [Plus] to adjust Brightness
and Contrast;
3. (Minus):When “MENU OSD” displays, press these keys to change the
contents of an adjustment item, or change an adjustment value
When “MENU OSD” un-displays, press [Minus]to execute the Auto
Adjust function
4. Enter: When “MENU OSD” displays, press these keys Enter the OSD sub
menu
5. Power: Power on or off the monitor
Factory Modes Keys Function Auto Color Balance
Purpose: Automatically calibrate chip ADC parameter by using chip internal
DAC.
Process: If we want to do “Auto Color Balance” again, please confirm the
following steps.
1) Connect the VGA cable with the standard video pattern generator and
display the pattern with blackest and whitest colors.
2) Press “Power Key”, to power off the monitor.
3) Press “Menu Key” and “Up Key” simultaneously, and then press “Power
Key” to power on the monitor.
4) Press “Plus”, then entry “Factory”mode.
5) E xecute Auto Color item.
6) After the “Auto Color Balance” process finished, go back to Main Menu,
choose “Other settings” item and press “Enter” to enter sub-Menu , then
choose “factory reset” item and press “Enter” again execute Reset all
settings. .
POWER