JVC DR-MV1SUC Service Manual page 21

5.4 Display function of DVD section
5.4.1 Displaying SYSTEM INFO
SYSTEM INFO contains information on firmware version of the unit and the mechanism drive, and an initialize execution menu.
(1) Set the unit to the Jig RCU mode.
(2) Transmit "8b" from the JIG RCU.
(3) SYSTEM INFORMATION menu is displayed in the screen.
(4) To move cursor in SYSTEM INFO, use the "
(5) To quit the SYSTEM INFO menu, transmit "8b" from the JIG RCU..
(6) Cancel JIG RCU mode.
SY ST EM I NF O
VERSION
C PR M Ke y Do wnl o ad
C -Wa re / A - War e
JV RI / Hos t
1 394 / O S D
A na l og / B E -R / FE - R
SET UP
SYS TEM INFO
VERSION
Si lico n versi on of E 5
BS P
Drive f irmware ve rsio n
Drive la st er ror
SET UP
NOTE:
Items other than the ones described above are not used in service work.
5.4.2 Upgrading firmware of the unit
• Firmware upgrade disk supports only DVD-RAM media
• When firmware needs to be upgraded, Digital Video Storage CSG will distribute a firmware upgrade disk.
(1) Set the unit to the Jig RCU mode.
(2) Set the unit to DVD mode.(DVD lamp lights up)
(3) Transmit "70" from the JIG RCU.
(4) "UPDATE" appears in FDP, load the upgrade disk on the disk tray then close the disk tray.
(5) Wait for approx.30 seconds while FDP is displayed as "UPDATE."
(6) Then, "FW UPDATE" appears in FDP. It takes approx. 3 minutes at maximum to upgrade firmware.
(7) The tray is ejected. Then, take out the disk and close the tray.
(8) The tray is ejected. Then, take out the disk and close the tray.Turn off the unit, and unplug the AC power cord from the AC outlet.
Then plug the AC power cord into the AC outlet.
(9) "LOADING" of FDP disappears. then, turn on the unit.
(10) Display the SYSTEM INFO menu, and check the version of the firmware.
(11) Cancel the JIG RCU mode
ATTENTION :
Firmware may sometimes not be upgraded successfully.
If firmware is not upgraded successfully, the tray opens, and "ERROR" appears in FDP.
If firmware is upgraded successfully, the tray opens, and "OPEN" appears in FDP.
If unplug the AC power cord from the AC outlet while "ERROR" appears, data in the flash memory is destroyed and the unit cannot
start: the flash memory needs to be replaced.
After upgrading procedure, pay enough attention to FDP when the tray opens.
When "ERROR" appears, upgrade firmware again in the following way to restore the firmware
(1) Transmit "70" from theJIG RCU while the tray opens.
(2) When "UPDATE" appears in FDP, close the tray and make the unit read the disk. Upgrading starts.
(3) After (2), perform upgrading procedure (4) - (10) of 5.4.2 Upgrading firmware of the unit above.
", " ", "
INITIALIZE INFORMATION
D on e
PROD101 / JVC03_44-2
00 81- 2 / V 012 8- 2J
005 3 / M T E N 03
004 / 2 / 2
ENTER
SELECT WITH [CURSORS]
THEN PRESS [ENTER]
SELECT
INITIALIZE INFORMATION
1B0
1.2/010
P201
00 00 00
ENTER
SELECT WITH [CURSORS]
THEN PRESS [ENTER]
SELECT
", and " " buttons of a remote control unit attached to product.
Version of firmware
this part is updated sfter the firmware
of the unit is upgraded.
System controller version/
Region code (back end)/
Region code (front end)
Drive firmware version
(No.YD006)1-21