Daewoo DTU-14XX ME Service Manual page 9

Chassis : cm-500s
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ALIGNMENT INSTRUCTIONS
4.4 USER GUIDE
WARNING : Until SW version x.56, Option Byte 4 can only be accessed by NVM editor
at NVM address 0x752
From SW version x.56, it can also be accessed fr
mode.
4.4.1 ENTERING FACTORY MODE
To switch the TV set into FACTORY mode, use the factory remote control, and press on SVC .
The factory menu will appear on the screen, showing FACTORY Vx.xx (where x.xx is the
software version).
4.4.2 ENTERING OPTION BITS MENU
To find the option bits, push the button OPT once. To find OPTION2 press the button OPT a
second time.
4.4.3 SELECTING OPTION BITS
From left to right, bits 7 to 0 are shown. Navigation is done from the with the FACTORY remocon
with the VOL MIN and VOL MAX buttons (otherwise known as EAST, WEST). The selected bit is
highlighted.
4.4.4 TOGGLING OPTION BITS
This is done by using the PR UP and PR DOWN buttons (otherwise known as NORTH, SOUTH).
4.4.5 EXITING OPTION BITS MENU
Push the button OPT a third time. The full sequence enter to exit is;
FACTORY -> OPTION1 -> OPTION2 -> OPTION3 -> FACTORY
4.4.6 AFTER SETTING OPTION BITS
Before pushing on the shipping key, BRI. , it is necessary to push the NORMAL key to obtain
NORMAL I. This will reset all the sound and brightness settings to a factory defined level, as well
as some other settings such as sound PRESET and WAKE TIME/PROG.
Then, on pushing the shipping key, these levels are memorised in the television, ready for
packing and delivery.
4.4.7 VERIFICATION
On pushing the shipping BRI. key, a four digit hexadecimal number is displayed in addition to
SHIPPING . This number is there to verify the option bits setting that has been entered. For
example the binary code 1001 1111 (OPTION3) 0000 0111 (OPTION2) 1100 0010 (OPTION 1)
will give 9F 07 C2 hex. The order of display is therefore OPTION3, OPTION2 then OPTION1
when reading from left to right.
om Factory mode or from Service
-8-

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