DDC Instructions
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22
202P4 M25P
Fig. 16
Fig. 18
Step 8: 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. 19.
The file type is EDID301 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 EEPROM for
DDC Data application.
Step 5: **Configuration Setup & Enter Factory Mode **
for "write EDID data"
1. Click icon from the tool bar to bring up the Configuration Setup
windows again. Then, select "Software DDC only" as shown in
Fig. 16. Click "OK".
Step 6: Write DDC data
1. 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.
2. Click (Read EDID) to confirm it.
Step 7: Confirm Serial Number in User Mode
1. Press the button to turn off the monitor. Press the button
again to turn on the monitor.
2. Press the button to bring up the OSD Main Menu.
3. Press the button to select Extra Controls, press the
button to confirm your selection.
4. Confirm the Serial Number "123456" is updated
as shown in Fig. 18.
Fig. 19
If you do not select "Software DDC only", when you execute
"write EDID", it will bring up an error message as below.
If you do not access "Factory mode", when you execute
"write EDID", it will bring up an error message as below.
To access factory mode
1. Turn off monitor (don't turn off PC)
2. Press " " and " " simultaneously on the front control
panel,then press " ",wait till the OSD menu with characters
CM25 PLUS V0.55 20011128 (below OSD menu)" come on the
screen of monitor.
If OSD menu disappears on the screen of monitor, press " "
again (anytime), then the OSD menu comes on the screen again.
Fig. 17
MODEL SELECT
CM25 PLUS V0.55 20011128
Factory
Mode
Indicator
------------->
2. Click .Save
Fig. 20
Step 9: Load DDC data
Open
1. Click from the tool bar.
2. Select the file you want to open as shown in Fig. 20.
3. Click .
4. Access "Factory Mode" and enable "Software DDC only" as shown
in Fig. 17 & Fig. 16.
5. Write EDID (click ).
202P4 M25P
202P4 M25P
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