Beko L6B TFT TV Service menu

Beko L6B TFT TV Service mode
1. Activating the Service Menu
When the menu is on the screen press ‘9’, ‘3’, ’0’, ’1’ on the remote controller. This will
activate the service menu.
2. Service Menu Structure
The service menu has three items: display, calibre and version
2.1 Display
Display item has seven options:
a- Panel
Panel option gives information about the current panel resolution. It is a read only
option and can not be set.
b- Power on time
Power on time gives information about the last update time of the SW running. It
is a read only option and can not be set.
c- Backlight on time
Backlight on time option reserved.
d- Scart prescale
Scart prescale option sets the prescale values for the input sounds entering the scart
input of the MSP(Micronas Sound Processor). Changing this value you can adjust
the level of the output sound going to loudspeakers for all the sources except the
Tuners. The range is between 0 and 100.
e- nicam prescale
Nicam prescale option sets the prescale values for the Nicam standard sounds for
tuner inputs. Changing this value you can adjust the level of the output sound
going to loudspeakers for Nicam sounds entering the analog sound input of MSP.
The range is between 0 and 100.
f- fm/am prescale
fm/am prescale option sets the prescale values for the FM/AM standard sounds for
tuner inputs. Changing this value you can adjust the level of the output sound
going to loudspeakers for FM/AM sounds entering the analog sound input of MSP.
The range is between 0 and 100.
g- Agc(Automatic Gain Control) adjust
Agc adjust option sets the input voltage going to IF decoder AGC pin. Changing
this value you can adjust this voltage for optimum Tuner performance. The range
is between 0 and 31.
h- R/G/B Brightness/Contrast: These are used for color bias adjustment. The range is
Between 0 and 255

Service menu Beko L6B TFT TV
Photo credit to www.voanews.com

2.2 Calibre Beko L6B TFT TV Service mode
Calibre item has nine options:
a- video format
Video format option force the video format to the desired format. Selectable
formats are Auto, Pal, NTSC and SECAM.
b- colorspace
Colorspace option gives the information about the video input colorspace input to
PW181 IC. Do not change this value unless an error occurred in the colors
displayed.
c- test pattern
This option activates the internal pattern of PW181 IC. There are 3 choices: none, vert bars, solid color. None will deactivate the internal pattern. Vert bars choice activates the bar pattern for the selected color component. Solid color activates the solid pattern with one color selected in color component and also you can change the level of the color by solid field level.
d- Color components:
This option selects the color for the internal pattern of PW181 IC. There are 4 choices: all, red, green and blue. If you choose all, you can see the white pattern and if you choose one of the other choices you can see the test pattern with the selected color.

e- solid field level Beko L6B TFT TV Service mode
This option will adjust the level of the colors for the test pattern. The range is betwwen 1 and 64.
f- Initial ATS This option will enable or disable the Initial setup for the TV. Setting this option to On, the TV will open from the Quick setup menu. Setting this option to Off will disable this option.
g- factory reset Factory reset option executes a reset operation for the NVRAM. Pressing OK
when this option is selected will erase the NVRAM and load default values to NVRAM.
h- dpms This option selects the Power option for the TV. Setting this option to On the TV will switch to the last state for power on transition. Setting this to Off will disable this option and the TV will always switch to Stand-by state while power on transition.
i- osd timeout
This option sets the OSD timeout for the main menu structure. Selections are 5, 15 and 60 secs. The default is 60 sec.
2.3 Version
This item gives the information about the version of the software. Also you can see the
last modified time for the GUI(graphical user interface).

Beko L6B TFT TV Service mode Display menu
ITEM TYPICAL VALUES/OPTIONS
panel 1280x768
power on time 03:39:45
back light time 03:39:45
scart prescale 25
nicam prescale 45
fm/am prescale 24
agc adjust 16
red brightness 128
red contrast 128
green brightness 128
green contrast 128
blue brightness 128
blue contrast 128
calibre menu
ITEM TYPICAL VALUES/OPTIONS
video format auto
color space RGB
test pattern none
color components all
solid field level 33
initial ats on
factory reset press <ok> to reset
dpms on
osd time out 60 sec
version
ITEM TYPICAL VALUES/OPTIONS
Software
SL630T_CH1_T13 L6B 1.22 Chi30
GUI