Philips 170C4FS/00, Руководство по обслуживанию

Страница: 21 / 66

X
Go to cover page
21 HP L1730
DDC Instructions
21 170C4/N4
Step 3: Installation of EDID45.EXE
Method 1: Start on DDC program
Start Microsoft Windows.
1. The Program"EDID45.EXE" in service manual cd-rom be copyed to
C:\ .
2. Click , choose Run at start menu of Windows as shown in
Fig. 4.
Fig. 4
4. Click button. The main menu appears (as shown in Fig. 6). OK
This is for initialize alignment box.
Fig. 6
Fig. 5
Fig. 7
Note 1: If the connection is improper, you will see the following error
message (as shown in Fig. 7) before entering the main menu.
Meanwhile, the (read EDID) function will be disable. At this time,
please make sure all cables are connected correctly and fixedly,
and the procedure has been performed properly.
3. At the submenu, type the letter of your computer's hard disk drive
followed by :EDID45 (for example, C:\EDID301, as shown in Fig. 5).
Method 2: After create a shortcut of EDID45.EXE
This is for initialize alignment box.
: Double click EDID45 icon (as shown in Fig. 8) which is
on the screen of Windows Wallpaper.
Bring up main menu of EDID45 as shown in Fig. 9.
Fig. 9
Note 2: During the loading, EDID45 will verify the EDID data which just
loaded from monitor before proceed any further function, once
the data structure of EDID can not be recognized, the following
error message will appear on the screen as below. Please
confirm following steps to avoid this message.
1. The data structure of EDID was incorrect.
2. DDC IC that you are trying to load data is empty.
3. Wrong communication channel has set at configuration setup
windows.
4. Cables loosed or poor contact of connection.
Fig. 8
1
Configuration and procedure
There are 2 chips contained OSD string, serial number..etc
on the circuit board, main EEPROM which storage all factory
settings,OSD string. DDC IC which storage 128byte EDID data(serial
number ..etc.). Following descirptions are the connection and procedure
for Analog and main EEPROM can be re-programmed along with
Analog/Digital IC by enable factory memory data write function on the
DDC program (EDID45.EXE).
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
(EDID45.EXE). Following steps show you the procedures and
connection.
Step 1: Supply 5V DC power source to the Alignment box by plugging a
DC power cord or using batteries.
Step 2: Connecting printer cable and D-Sub cable of monitor as Fig. 3
Fig. 3
PC
1=Power connector
2=D-SUB connector
~
~
T
o
printer
port
(L
TP1)
DC Power
5 V
Printer
Port
To
Monitor
To PC
1
2
----->
----->
Fig. 10
http://www.wjel.net