Sharp PG-M25XE (serv.man38) Service Manual / Technical Bulletin ▷ View online
LV064
Sharp Electronics (UK) Ltd., Technical Services Group
The Tera Term sends the file “pj_jffs_m20x.bwh”. (approx. 3,000,000 Bytes
transferred)
transferred)
If “Tera Term:Send file” dialog box does not appear, check both “pj_jffs_m20x.bwh”
and “fwp_m20x_new.ttl” are in
and “fwp_m20x_new.ttl” are in
“c:\PROGRAM FILES\TTERMPRO”
folder in which
the Tera Term Pro has been installed.
(6) If the firmware is successfully updated, the LAMP indicator lights up in red and
then the "OK" dialog box appears. And then click "OK".
Note: There is a possibility that the data communication is failed if the projector
does not change to the above status even though past for two minutes or
more. The count number will be counted up to 24 during transferring. If the
count number is over 100, the data communication is failed. If so, turn the
projector off and close the Tera Term Pro, and then take the steps again from
3-2(9).
Note: There is a possibility that the data communication is failed if the projector
does not change to the above status even though past for two minutes or
more. The count number will be counted up to 24 during transferring. If the
count number is over 100, the data communication is failed. If so, turn the
projector off and close the Tera Term Pro, and then take the steps again from
3-2(9).
The update is completed successfully.
LV064
Sharp Electronics (UK) Ltd., Technical Services Group
(7) Disconnect USB cable and power cord.
4. Confirmation after update for M20X
4-1. Check after update
(1) Turn on the projector.
(2) Call the process mode.
(3) Make sure that the firmware version in the process menu is “M20X021206”.
(2) Call the process mode.
(3) Make sure that the firmware version in the process menu is “M20X021206”.
(4) Select “SPECIAL” from the process menu and press ENTER button.
LV064
Sharp Electronics (UK) Ltd., Technical Services Group
(5) Select “USB-MODE “and press the X button to return(restore) the value to 0
from 1.
If it is not changed, the Gyro-mouse function(PG-M25X) and UP/DOWN
function from the remote control(PG-M20X) does not work.
If it is not changed, the Gyro-mouse function(PG-M25X) and UP/DOWN
function from the remote control(PG-M20X) does not work.
(6) If the firmware version is
“AA” version
, it is need to change some setting. Take
the following additional steps from (6-1) to (6-5). If the firmware version is
other, then go to the next step.
other, then go to the next step.
(6-1) Select “E2PROM” and then press the ENTER button.
(6-2) Select “ADR-H” and then change the value from 0 to 3.
(6-3) Select “ADR-L” and then change the value from 0 to 219.
(6-4) Select “DATA” and then change the value from 0 to 1.
(6-5) Select “DATA” and then press the ENTER button.
(6-3) Select “ADR-L” and then change the value from 0 to 219.
(6-4) Select “DATA” and then change the value from 0 to 1.
(6-5) Select “DATA” and then press the ENTER button.
(7) Press the POWER button to turn the power off (the projector can be turned off
by pressing the power button once), and then wait until the cooling is finished.
(8) Disconnect the power cord.
(9) Turn on again the projector.
(10) Select “All Reset” in the “Options (2)” menu on the menu screen and then
(9) Turn on again the projector.
(10) Select “All Reset” in the “Options (2)” menu on the menu screen and then
press the ENTER button.
The update is completed.
LV064
Sharp Electronics (UK) Ltd., Technical Services Group
In case of PG-M20S
Tools required:
• PC which have the Microsoft Windows 98 Second Edition operating system and the USB
• PC which have the Microsoft Windows 98 Second Edition operating system and the USB
interface
• USB Cable
Process is same as PG-M20X. But, firmware to write is different.
PG-M20S software is M20S_firmware.zip.
PG-M20S software is M20S_firmware.zip.
Note:
1.Installing Tera Term Pro(communication program) to the PC
1-3. Copying the update files into the PC.
1-3. Copying the update files into the PC.
Decompress “M20S_firmware.zip” and then copy the following files in the folder to the
“c:\PROGRAM FILES\TTERMPRO” folder in which the Tera Term Pro has been
installed.
Files(5 files):
“c:\PROGRAM FILES\TTERMPRO” folder in which the Tera Term Pro has been
installed.
Files(5 files):
fwp_m20s.TTL, pj_jffs_m20s.bwh,
Tera192.ini, Teraterm.ini, comsearch.ttl
Tera192.ini, Teraterm.ini, comsearch.ttl
Old firmware version is “M20S020807” or ”M20S0829” or ”M20S0928” or ”M20S0918”.
“AA” version
is
“M20S020807”
or
”M20S0829”
.
Latest version is “M20S021212”.
1. Updating the firmware for M20S
1-1. Preparations
(1) Turn on the projector and wait until the start-up is finished. If the auto search is
running, stop it by inputting a signal or pressing the INPUT key.
(2) To call the process mode, press the buttons in order of below. (within 5
seconds)
AV MUTE, AV MUTE, ▲, ▼, ENTER, ENTER, MENU
If you failed to call the process mode (the menu will appear), press the MENU
button to close the menu, and then try again to call the process mode after
waiting for about five seconds.
AV MUTE, AV MUTE, ▲, ▼, ENTER, ENTER, MENU
If you failed to call the process mode (the menu will appear), press the MENU
button to close the menu, and then try again to call the process mode after
waiting for about five seconds.
(3) The process menu appears on the screen. Check the firmware version.
If the program version is “M20S020807” or “M20S020829”, then this unit is
“AA” version. The additional step is required in the paragraph (2-1(6)).
“AA” version. The additional step is required in the paragraph (2-1(6)).
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