28
140S LCD
DDC Instructions
4. Configuration and procedure
There are three chips contained serial number on the circuit board,
Analog DDC IC (7202), Digital DDC IC (7201) and main EEPROM
(7362) which storage all factory settings. Following descirptions are the
connection and procedure for Analog DDC IC and Digital DDC IC, the
main EEPROM can be re-programmed along with Analog IC by enable
“factory memory data write” function on the DDC program
(EDID30.EXE).
~~
PC
To
video
card
To
printer
port
(L
TP1)
DC Power
8~12 V
Fig. 3
5. DDC re-programming instructions
Start on DDC program
Start Microsoft Windows.
1. Insert the disk containing EDID30.EXE program into floppy disk drive.
2. Click
, choose Run at start menu of Windows 95/98.
4. At the submenu, type the letter of your computer's floppy disk drive
followed by :EDID30 (for example, A:\EDID30, as shown in Fig. 5).
Fig. 5
Printer
Port
Re-programming Analog DDC IC
Step 1: After initialize alignment box, connecting all cables and box as
Fig. 3
Step 2: Follow the steps on DDC re-programming instructions to staring
re-programming.
Initialize alignment box
In order to avoid that monitor entering power saving mode due to
sync will cut off by alignment box, it is necessary to initialize
alignment box before running programming software (EDID30.EXE).
Following steps show you the procedures and connection.
Step 1: Supply 8~12V DC power source to the Alignment box by
plugging a DC power cord or using batteries.
Step 2: Connecting printer cable and video cable of monitor as Fig. A
Step 3: Run the EDID30.EXE program until the main menu appears.
This is for initialize alignment box.
~~
PC
Rear view of150P
To
printer
port
(L
TP1)
DC Power
8~12 V
Fig. A
DVI-D
D-Sub
Printer
Port
To
video
card
Rear view of150P
DVI-D
D-Sub
To
Monitor
To PC
To
Monitor
To PC
9
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3
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