JVC DR-M10SAG Service Manual page 13

5.1.3 Displaying SYSTEM INFO
SYSTEM INFO contains information on firmware version of the main body and the mechanism drive, and an initialize execution menu.
(1) Set the main body to JIG mode.
(2) Transmit "43-8B" to the main body by using JIG remote control unit.
(3) SYSTEM INFO menu is displayed in the television screen.
(4) To move cursor in SYSTEM INFO, use the " ", " ", " ", and " " buttons of a remote control unit attached to product.
< VERSION >
S YS TEM I NF O
VERSION
CP RM Key Downl o ad
C-War e / A -Ware
JV RI / Ho st
1394 / OS D
An al og / BE - R / F E- R
SET UP
NOTE :
Items other than the ones described above are not used in service work.
(5) To quit the SYSTEM INFO menu, transmit "43-8B" to the main body by using JIG remote control unit.
(6) Cancel JIG mode.
5.1.4 Updating firmware of the main body
• Firmware update disk supports CD-R media.
(1) Download a compressed file of the latest firmware in "Digital Video Storage" page in JS-NET.
(2) Decompress the file, and a file "fwupdate.bin" is generated.
(3) Write "fwupdate.bin" in CD-R in ISO9660 format.(Don't use Packet Write software. Write in UDF format.)
(4) Set the main body to JIG mode.
(5) Transmit "43-70" to the main body by using JIG remote control unit.
(6) "UPDATE" appears in FL indicator. Load disk for update on the tray, and close the tray.
(7) Update processing is started automatically.
(8) Then, "FW UPDATE" appears in FL indicator. It takes approx. 6 minutes at maximum to update firmware.
(9) The tray is ejected. Then, take out the disk and close the tray.
(10) Turn the main body OFF, and pull out the power cord from the wall socket. Then, plug the power cord into the wall socket.
(11) "LOADING" of FL indicator disappears. Then, turn the main body ON.
(12) Display the SYSTEM INFO menu, and check the version of the firmware.
(13) Cancel JIG mode.
ATTENTION :
Firmware may sometimes not be updated successfully.
If firmware is not updated successfully, the tray opens, and "ERROR" appears in FL indicator.
If firmware is updated successfully, the tray opens, and "OPEN" appears in FL indicator.
If the power cord is pulled out from the wall socket while "ERROR" appears, data in the flash memory is destroyed and the main
body cannot start: the flash memory needs to be replaced.
After updating procedure, pay enough attention to FL indicator when the tray opens.
When "ERROR" appears, update firmware again in the following way to restore the firmware.
(1) Transmit "43-70" to the main body by using JIG remote control unit while the tray opens.
(2) When "UPDATE" appears in FL indicator, close the tray and make the main body read the disk. Updating starts.
(3) After (2), perform updating procedure (4) - (10) of 5.1.4 Updating firmware of the main body above.
INITIALIZE INFORMATION
D one
PROD 10 6 / 03_ 47
0092 / V 0141 A A1
005 3E / MT E N 04A A
003 / 4 / 4
ENTER
SELECT WITH [CURSORS]
THEN PRESS [ENTER]
SELECT
Version of firmware
This part is updated after the firmware of the
main body is upgraded.
System controller version
/ Region code (Backend) / Region code (Frontend)
(No.YD025)1-13