23
Hudson 150B
DDC Instructions
Fig. 3
4. Configuration and procedure
There are two chips contained serial number on the circuit board,
Analog DDC IC (7205),and main EEPROM (7208) which storage all
factory settings. Following descirptions are the connection and
procedure for Analog DDC IC , the main EEPROM can be re-
programmed along with Analog IC by enable “factory memory data
write” function on the DDC program (EDID301.EXE).
~~
PC
To
video
card
To
printer
port
(L
TP1)
DC Power
8~12 V
5. DDC re-programming instructions
Start on DDC program
Start Microsoft Windows.
1. Insert the disk containing EDID301.EXE program into floppy disk
drive.
2. Click
, choose Run at start menu of Windows 95/98.
3. At the submenu, type the letter of your computer's floppy disk
drive followed by :EDID301 (for example, A:\EDID301, 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
(EDID301.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 EDID301.EXE program until the main menu
appears. This is for initialize alignment box.
~~
PC
To
printer
port
(L
TP1)
DC Power
8~12 V
Fig. A
Printer
Port
To
video
card
Rear view
Rear view
To
Monitor
To PC
To
Monitor
To PC
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