Read Sharp PN-L802B (serv.man8) Service Manual online
CHAPTER 5. FIRMWARE UPDATA PROCEDURES/EDID WRITING PROCEDURES
PN-L802B FIRMWARE UPDATA PROCEDURES/EDID WRITING PROCEDURES
5 – 11
5. EDID WRITING PROCEDURES
5 - 1. TOOL OPERATING CONDITIONS
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Windows XP
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Windows Vista
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Windows 7
MEMO
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When you use this model in Windows XP/ Windows Vista, log in by manager authority.
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Only the 32bit OS’s are supported.
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The I/O address of the printer port must be set to 378.
3Refer to page 5 - 13 "5 - 3. SUPPLEMENTARY DESCRIPTIONS".
3Refer to page 5 - 13 "5 - 3. SUPPLEMENTARY DESCRIPTIONS".
5 - 2. OPERATING PROCEDURES
1 ) Connect the jig to the PC.
2 ) Press [EDID] button of the Service Tool Launcher.
3 ) Write the EDID of the I/F PWB connector.
Select “PNxxxxx” in the column of “Class”.
Select “PNxxxxx write EDID (PC VGA/DVI)” in “Contents”.
Select “PNxxxxx write EDID (PC VGA/DVI)” in “Contents”.
After selection, click [Go].
4 ) The window for checking the execution content is displayed. If it is
OK, press [YES], and if not, press [NO].
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When [YES] is pressed, the process goes on to the next step.
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When [NO] is pressed, the display returns to 3).
5 ) When the following window is displayed, connect the monitor to the jig.
SETTING ON THE MONITOR SIDE
Connect the VGA cable and the DVI-HDMI cable to the monitor and the
jig.
3Refer to page 5 - 13 "■ VGA, HDMI".
jig.
3Refer to page 5 - 13 "■ VGA, HDMI".
In order to release the write protect of EDID, turn on the main
power of Display while holding down [INPUT] button of the unit,
and wait until the message: “No Signal” is displayed. Or, you can
and wait until the message: “No Signal” is displayed. Or, you can
release the EDID write protect from SERVICE2.
MEMO
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If the write protect cannot be released by the [INPUT] button or from
SERVICE2, you need to send the serial command “EDWP1230.”
3Refer to page 5 - 12 "■ CANCELING WRITE-PROTECT OF
3Refer to page 5 - 12 "■ CANCELING WRITE-PROTECT OF
EDID BY THE SERIAL COMMAND".
The write protect can be released in SERVICE MENU 2 as well.
3Refer to page 4 - 8 "6 - 1. EDID WRITE PROTECT RELEASE".
3Refer to page 4 - 8 "6 - 1. EDID WRITE PROTECT RELEASE".
