Sanyo LCD-22XR9DZ Service Manual page 7

h) Factory menu item "ADC Calibrate" is used to correct ADC of VGA and Component channel;
i) Factory menu item "W/B ADJUST" is used to adjust white balance;
j) Factory menu item "CUSTOM CHANNEL PRESET" : first delete all DTV/ATV programs for
factory adjustment, then preset ATV channel data according to customer order requirements;
please execute the item to clear out all programs for factory adjustment before leaving
factory;
k) Factory menu item "FACTORY CHANNEL PRESET" is used to preset factory programs
data; it is necessary to connect to central signal source for DTV searching programs. Now
digital frequency of central signal CH28(529.5 MHz) and CH33(564.5 MHz) are distributed
to Australia programs. Primary preset programs would not be modified along with the
changing of central signals, so please select item DTV in menu Channel to manual search
digital programs, the process will spend about 15s;
l) Factory menu item "RESET ALL" is used to reset factory menu data and user menu data; all
preset data of EEPROM will be deleted -white balance, program preset, etc; then the set will
be started up again and the startup guided picture will be displayed also;
m) Factory menu item "ISP MODE" is used to upgraded unit software from VGA port when the
item is set as "ON" and the set is connected to ISP adjustment equipment; DDC function of
VGA port will be recovered when the item is set as "OFF"; the value of the item can not be
kept in the memory, that is to say the item is reset as "OFF" after power-on again;
n) Factory menu item "POWER MODE" is used to set power-on mode, "Standby" means the
set will be in Standby state after power-on; "ForceOn" means the set will be working
automatically after power-on , the mode is also used for factory-machine-aging; default
setting should be "Standby" mode unless specified by customer requirement;
o) Factory menu item "BACKLIGHT" is used to adjust backlight brightness, test voltage of
X801-2# (PWM) and adjust the item to meet the requirement of maximum PWM voltage in
panel specification;
p) Factory menu item "SSC ADJUST" is used to adjust expended functions of frequency
content, the software having been preset according to model need not be adjusted;
q) Factory menu item "Debug Only" is used to adjust audio and video parameters –picture
mode parameter, volume curve, etc; the software having been preset according to model
need not be adjusted unless special customer requirements;
r) If the software has been upgraded or EEPROM has data, please select and execute
operation "RESET ALL" before adjustment for the first time.
2.1.3 ADC correction of D-SUB channel
a) Switch to D-SUB channel;
b) Press key "SOURCE", then press number keys "2、5、8、0" to enter into initial factory menu;
c) Move cursor to item "ADC Calibrate" and press key "OK" to enter into interior factory menu;
d) Input D-SUB signal (VG-848 Timing:856(1024×768/60 Hz)，Pattern:920 8 step Gray),
move cursor to item "MODE"，press keys "▲" and "▼" to select item "RGB", then move
cursor to item "AUTO ADC" and press key "OK" to begin adjustment automatically until a
prompt "success" for adjustment completion is displayed.
2.1.4 ADC correction of Component channel
a) Switch to Component channel;
b) Press key "SOURCE"，then press number keys "2、5、8、0" to enter into initial factory menu;
c) Move cursor to item "ADC Calibrate" and press key "OK" to enter into interior factory menu;