Sanyo LED-DP32242 Service Manual page 7

(4) Adjustment instruction
At any input source then press the "←", "EXIT" and "OK" (Remote control) to enter factory mode
During Factory menu, if "MENU" key is pushed, system will exit factory mode.
(5) Items of Factory menu
When in PC/ Component/ Video (Composite)/ ANT inputs then press the "Left -> Exit -> OK" key of remote control
to enter factory mode..
During Factory menu, if "MENU" or "EXIT" key is pushed, system will exit factory mode.
Press up and down key can move high light item from Color Temperature -> Timer Clear -> Preset Channel-
>NVRAM Clear-> Full Power -> Source Calibration -> Reset to Default -> RF Burn In -> USB F/W Upgrade ->
UART Enable-> Bypass Gamma.
The Timer Clear, NVRAM Clear and Reset to Default items will have a check dialog "yes or no" to do or not.
Push "Enter" key can select high light item function. (Press left and right can adjust value)
Display panel Burn in Time on the bottom.
Display model name, firmware version and released date on top.
1) Factory Color Temp data edit
This is used for Factory adjusts color temperature. Don't change this value.
2) Timer Clear
Reset the timer which records hours of LCD panel burn in. (Don't clear timer after FW update.)
This item will have a check dialog "yes or no" to do or not.
- Time in factory mode: Time function shall be displayed automatically. Saving the total time of system
power on (LCD turn on), and count the time automatically. The timer is continuous and saved (per 60
minutes) forever, unless it will be reset by doing "Timer Clear".
3) Preset channel
Load preset channel for production line. (Refer 4.4.4 Preset channel table).
4) NVRAM CLEAR
Initialize program's default values to NVRAM for following adjustment items accuracy.
In factory mode it is the first and important step to make sure all values are default value and correct
- Reset settings: Gamma table, Channel table (Favorite channel, Channel label etc.), Model table
(H/V Position, Clock, Phase), Source dependent setting (Contrast, Brightness etc.), Common setting
(Volume, Language etc.), Parental Control (Rating, Password etc), Closed Caption.
To avoid a mistake initial process after factory setting is done. This item will have a check dialog "yes
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