Sanyo LCE-32R40HDW Service Manual page 7

2.1.2 Using method of factory menu
a) First press key "SOURCE"，then press number key "2、5、8、0" in turn to enter into initial
factory menu;
b) Press keys "▲" and "▼" can move cursor to each page of initial factory menu, then press
key "OK" to enter into adjustment menu of each page;
c) Press keys "▲" and "▼" can move cursor upwards and downwards within one adjustment
page;
d) Move cursor to one adjustment item, then press keys "◄" and "►" can adjust it;
e) Press key "MENU" can exit adjustment menu of one page to its superior factory menu;
f) Press key "EXIT" can exit factory menu at any time;
g) Press key "OK" can enter into inferior factory menu;
h) Factory menu item "ADC Calibrate" is used to correct ADC of YPBPR and RGB channel
Factory menu item "W/B ADJUST" is used to adjust white balance;
i)
Factory menu item "POWER MODE" is used to set power-on mode:
j)
"Standby" means the set will be in Standby state after power-on;
" Memory " means the set will in the last power-off 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;
Factory menu item "ISP MODE" is used to upgraded unit software from VGA port when the
k)
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;
Factory menu item "RESET ALL" is used to reset factory menu data and user menu data;
l)
execute the item then the set will be started up again and the startup guided picture will be
displayed also;
m) 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 CH40(626 MHz) is distributed to HK DTMB programs.
Primary preset programs would not be modified along with the changing of central signals,
so please select item "DTV Manual Tuning" in menu Channel to manual search digital
programs, the process will spend about 15s;
n) Factory menu item "CUSTOM CHANNEL PRESET" : first delete all DTV/ATV programs for
factory adjustment, then preset DTV/ATV channel data according to customer order
requirements; please execute the item to clear out all programs for factory adjustment
before leaving factory;
o) Factory menu item "MST ADJUST": Default is "OFF". Engineering sample with RS-232
functions matches the design specifications when the item is set as "OFF"; It's convenient to
adjust with equipment when it's set as "ON", 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;
p) Factory menu item "BACKLIGHT" is used to adjust backlight brightness, test voltage of
13-pin power socket and adjust the item to meet the requirement of maximum PWM
voltage in panel specification; the software have been preset according to model need not
be adjusted;