4 Alignment instructions
4.1 Unit adjustment
4.1.1 According to the wiring specified by Product Specification, connect power board, main/data
processing board, IR/light sensor board, key board and backlight board correctly, then switch on main
power and press key “
” to turn on the TV set, check if the display is normal.
4.1.2 Using method of factory menu
a) Press key “SOURCE” first, then press keys “2, 5, 8, 0” in turn to enter into initial factory
menu;
b) Press keys “▲” and “▼” to move cursor to the item of factory menu;
c) Press keys “◄” and “►” to change the value when cursor is moved onto one item;
d) Press key “OK” to enter into the inferior factory menu from current menu page;
e) Press key “MENU” to exit current menu to its superior factory menu;
f) Press key “EXIT” to exit factory menu in any case;
g) Factory menu item: ADC ADJUST, for ADC calibration of RGB and YP
B
P
R
;
h) Factory menu item: W/B ADJUST, for white balance adjustment;
i) Factory menu item: POWER Mode, for setting power-on mode; the default setting is
“Standby” mode unless specified by customer;
Standby: TV set will be in “standby” mode after power-on;
MEM: TV set will keep states before last power-off;
ForceOn: TV set will turn on automatically; it also can be used as aging mode at factory;
j) Factory menu item: Other Setting->ISP Mode, the item will not be kept in memory, that is, it
will be always in “OFF” mode after turning on again;
“ON”: Upgrading unit software through D-SUB port while connecting to ISP device;
“OFF”: Normal DDC functions of D-SUB port will recover;
k) Factory menu item: EEPROM Init, for factory and customer data initialization; TV set will
reset and initial guiding interface will display after executing the item;
l) Factory menu item: Fac. Channel Preset., for factory channels presetting; it is necessary to
connect to central signal source before operating the item; now digital frequency of central signal
CH28（529.5 MHz）and CH33（564.5 MHz）are distributed to Australia programs DVB-T; original
preset digital programs will not change along with the modification of central signal, so please
operate relevant item of menu “Channel” to search programs;
m) Factory menu item: Shipment, all analog & digital programs for factory adjustment will be
cleared out first, then customer channels will be preset according to order requirements; the item
must be executed before shipment to clear out channels for factory adjustment;
n) Factory menu item: Other Setting->MST DEBUG, default setting is “OFF”, it will not be kept
in memory, that is, it will always in “OFF” mode after turning on TV set again;
“OFF”: RS232 functions of some engineering machines can match design specifications;
“ON”: It is convenient for design tools to debug the software;
o) Factory menu item: Backlight, for adjusting brightness of backlight; test voltage of 13-pin
power socket while adjusting the item to make it greater than PWM voltage corresponding to
mixture brightness described by panel specification; the item need not adjustment for it has been
preset by software;
p) Factory menu item: Other Setting->SSC ADJUST, for expanded spectrum adjustment; the
item need not adjustment for it has been preset by software;
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