PN-R903 (serv.man5) - Sharp Monitor Service Manual (repair manual). Page 110

PN-R903/R703/R603　FIRMWARE UPDATE PROCEDURES

 5 – 11

Use the USB Flash Drive corresponding to the following standard.
     - Format : FAT32/FAT16
     - USB : 2.0/1.1

     - Setup a suitable volume label name
     - It does not correspond to SD card reader. 
     - It does not correspond to USB HUB
    - Don’t use the USB Flash Drive enciphered

Prepare the USB memory formatted by FAT16 or FAT32. 
A USB memory is using empty beforehand. 
MMMM_Updater_with_USB_MAINxxx_LANxxx_.zip(MMMM is modell
name, xxx is version) is developed and contents are put on the route
folder of a USB flash drive.

Turn ON the power supply of a display and set up not to shift to input
signal waiting mode, before updating. 
Input a picture signal to see you set up "other-power management" for 
"not carrying out." 

Insert USB memory to USB connector of monitor.
If USB Flash Drive is recognized, it will be displayed as follows。

Check the contents. If no problem, Press [ENTER] button or wait for the
timeout for 30 seconds.
Press [RETURN] button of the remote controller or disconnect USB
Flash Drive in order to cancel.
The following messages will be displayed, if Enter is pushed or it waits
till the timeout. 

Wait to display the following completion messages. 
Monitor may reboot on the way several times. 

íçà”éñçÄ

- Don't store files or folders other than this updater in the USB Flash  

  Drive  to be used. 
- The USB Flash Drive with a security function cannot be used. 
- Update is not carried out when a file name is changed.
- Update is not started when the version after rewriting is the same. 
- Turn off the power during upgrade, touch USB Flash Drive, or don't 
   extract. 

- When update goes wrong, it can restore, if a power supply is turned
  ON and neglected about 10 minutes, with the USB Flash Drive 

  inserted. 

- When update by a USB Flash Drive cannot be carried out, carry out 
   update by RS232C. 

- If the update operation is done with installing the firmware of the differ-
ent machine saved in the USB flash drive, the monitor cannot be started
up and be recovered.

Be sure to confirm that the firmware saved in the USB flash drive is cor-
rect.

 

：VerX.XX -> Ver X.XX 

：VerX.XX -> Ver X.XX 

EXECUTE…[ENTER]  CANCEL…[RETURN]

Updating software.
Do not turn off power until

the finish message appears.

 

Finished updating software. 
The updated software is as follows. 
 
MAIN  ：Ver X.XX 
SUB 

：

Ver X.XX 

LED 

：

Ver X.XX 

DP RX  ：Ver X.XX 
DP TX  ：Ver X.XX 
LAN 

：

Ver X.XX 

END…[RETURN]