Acer AT4202P, Руководство по обслуживанию

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Page 37 of 99
maximum. ( Standard: x = 295
±
10, y = 305
±
10 )
1.20 Set Pattern generator to PAL output and 32 Gray scale pattern.
1.21 Used remote control to entry factory mode, adjust Green offset value and Green gain value in
“white balance page” to make 32 gray scale pattern can be distinguished 28 gray scale at least,
and the most darkness level is totally dark, and make sure the most brightness two level can be
distinguished
1.22 Set Pattern generator to PAL output and 20% white screen pattern.
1.23 Used remote control to entry factory mode, adjust Red offset, Blue offset value “white balance
page” and make Chroma 7100 x, y value into color temperature spec (Standard: x = 295 ± 10, y
= 305
±
10)
1.24
Repeat step 4.3 to 4.7 until 70% & 20% white screen pattern x, y value in spec.
6 、 DDC program and test
6-1 Equipments list and prepare
DDC tester 1PCS
PC 1SET
D-SUB cable 1PCS
DVI cable 1PCS
Barcode Reader 1SET
Prepare before test:
1. Turn on the power of your PC and programmer, then make good connection of them.
2. Connect the D-SUB wire and DVI wire to the DDC program equipment and the PDP monitor.
6-2 Program and test process
1. Choose different DDC menu according to different customer , do use PAGE DOWN/PAGE UP to go to
the submenu and parent menu until find the right model. Press enter to access the program interface.
There will be shown RGB on the screen. Then switch to RGB program on the DDC connector
。
Press
any key to access RGB program interface ,then there will be “input serial no.:” prompt on the screen.
2. Use Bar Readers to read the serial no to the program
， then make sure the serial no you have read is the
same as on the barcode. Then set the PDP to blue screen mode, press enter to start.
3. Watch the information of the program, it means programmed OK when the following interface come out.
please CHECK Manufacturer Name
、
Vendor Assigned Code
、
Model Name
、
Serial Number
：
****[?????????****](same as Barcode)
、
Week of Manufacture
：
**
、
Year of Manufacture
：
****
、
Checksum ： ** （ same as the last byte of data table, reference to the note of RGB programming picture ）
and so on.
4. Press Enter to access RGB DDC test interface
， follow the DDC test picture ， CHECK Manufacturer
Name 、 Vendor Assigned Code 、 Model Name 、 Serial Number ： ****[?????????****](same as Barcode) 、
Week of Manufacture
：
**
、
Year of Manufacture ****
、
Video Input
：
Analog
、
Checksum
：
**
（
same as
the last byte of data table, reference to the note of RGB programming picture
）
and so on.
5. Press any key to access DVI program interface, there will be “DVI” shown on the screen. Switch
the of switch on the DDC connector, press any key to access DVI program interface, there will be