ViewSonic VA2226w-1 Service Manual page 47

3. Factory Mode Introduction
When signal is input, press "power key" to turn off the monitor. Press "-" and "Power" together to
turn on the monitor. After power on, press "Power" to call out Main Menu, then press "-"for select
the "F" item, then press "power/menu", you can go into Factory mode.
EXIT:
PANEL:
AUTO COLOR:
GAIN:
OFFSET:
SPAN and STEP:
BRI:
CON:
9300K:
6500K:
USER:
RS232:
BANK, ADDR, VALUE, HTOTAL: F/W adjust the scaler register and htotal to panel for better
performance.
TIME:
ViewSonic Corporation
Escape from Factory menu.
Display panel information.
Automatically calibrate chip ADC parameter by using chip internal DAC.
ADC gain value
ADC offset value
Spread spectrum value.
Brightness value
Contrast value
Set color temperature 9300K
Set color temperature 6500K
Set user preferred color temperature
F/W RS232 debug on or off
The time of backlight used.
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Confidential - Do Not Copy
VA2226w-1