PN-R903 (serv.man5) - Sharp Monitor Service Manual (repair manual). Page 109

PN-R903/R703/R603　FIRMWARE UPDATE PROCEDURES

 5 – 10

Update of the main firmware and LAN firmware via a network use the
same tool.

The operating conditions for firmware update of the information display
are as follows.

The display and PC which performs an updater should be connected on
the same network. 

Please check that the display is normally connected to a network. 
Please push "display" button of the remote control twice and check a
setup of an IP address. 

   Extract, when the 

USB Flash Drive for USB update is connected to the 

   USB connector. 

If the USB Flash Drive is connected, upgrade will go 

   wrong.

1 ) Press [Network Updater] button of the Service Tool Launcher, and

the updater starts up.

2 ) The IP address of a display is inputted into ① . If ② is pushed, the

display on a network can be searched.

3 ) Specify the updater file of a LAN microcomputer as ③ . 

(Since it is set up by the default, do not change) 

4 ) Press “Start” button of ④

The following messages are displayed on a display.

      For about 2 minutes and writing is completed. When “finished to 
      update” is displayed, the firmware update is completed.
      A LAN microcomputer carries out self reset after upgrade is 
      completed, and the firmware of a new version operates. 

1 ) Press [Network Updater] button of the Service Tool Launcher, and

the updater starts up

2 )  Press “ ① “, change “Scaler”.

3 )  The IP address of a display is inputted into ② . If ③ is pushed, the

display on a network can be searched.

4 )  Specify the updater file of Scaler as ④ . 

(Since it is set up by the default, do not change) 

5 ) Specify the system data file of Scaler as ⑤ . 

(Since it is set up by the default, do not change) 

6 ) Press [Start] of ⑥ .

The following messages are displayed on a display

       For about 5 minutes and writing is completed. When “finished to 
      update” is displayed, the firmware update is completed.
      Main firmware carries out self reset after upgrade is 
      completed, and the firmware of a new version operates.

n

Windows XP

n

Windows Vista

n

Windows 7

.NET Framework 3.5 and more

…①

…②

…④

Updating software.
Do not turn off power until

the finish message appears.

…②

…③

…④

…⑤

Updating software.
Do not turn off power until

the finish message appears.