Philips 170C5 Service Manual page 20

20 170C5 LCD
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Step 5: Write DDC data
1. Configuration should be as Fig. 23. And press OK.
2. Access Factory Mode
Step 1 :
Turn off monitor.
Step 2 :
[Push AUTO " " & OK "
hold it ] + [Press power "
screen"
3. Click (Write EDID) icon from the tool bar to write DDC data.
Bring up "Writing 0%~100%, ready" a progressing bar on the left
down corner.
4. Turn off/on monitor
5. Press the OK button to bring up the OSD main manu.
6. Press the DOWN button to select PRODUCTION INFORMATION
press the OK button to confirm our selection.
7. Re-confirm the serial Number is updated.
Step 6: Save DDC data
Sometimes, you may need to save DDC data as a text file for using
in other IC chip. To save DDC data, follow the steps below:
1. Click (Save) icon (or click "file"-> "save as") from the tool bar
And give a file name as shown in Fig. 24.
The file type is EDID45 file (*.ddc) which can be open in WordPad.
By using WordPad, the texts of DDC data & table (128 bytes, hex
code) can be modified. If DDC TEXTS & HEX Table are completely
correct, it can be saved as .ddc flie to re-load it into DDC IC for DDC
Data application.
150S5-DDC
170C5-DDC
C:\My documents\170C5-DDC
45
Fig. 24
Save
2. Click .
Fig. 23
" buttons at the same time and
" button untill comes out "Windows
Step 7: Exit DDC program
Pull down the File menu and select Exit as shown in Fig. 25.
X 21
Fig. 25