JVC DR-M1SL, Service Manual

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1-12 (No.XA013)
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 DR-M1SL.
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 Upgrading firmware of the main body
• Firmware upgrade disk supports only DVD-RAM media.
• When firmware needs to be upgraded, Optical disc CSG will distribute a firmware upgrade disk.
(1) Set the main body to JIG mode.
(2) Transmit "43-70" to the main body by using JIG remote control unit.
(3) "UPDATE" appears in FL indicator. Load DVD-RAM disk for upgrade on the tray, and close the tray.
(4) Wait for approx.30 seconds while FL indicator is displayed as "UPDATE."
(5) Then, "FW UPDATE" appears in FL indicator. It takes approx. 3 minutes at maximum to upgrade firmware.
(6) The tray is ejected. Then, take out the disk and close the tray.
(7) Turn the main body OFF, and pull out the power cord from the wall socket. Then, plug the power cord into the wall socket.
(8) "LOADING" of FL indicator disappears. Then, turn the main body ON.
(9) Display the SYSTEM INFO menu, and check the version of the firmware.
(10) Cancel JIG mode.
ATTENTION :
Firmware may sometimes not be upgraded successfully.
If firmware is not upgraded successfully, the tray opens, and "ERROR" appears in FL indicator.
If firmware is upgraded 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 upgrading procedure, pay enough attention to FL indicator when the tray opens.
When "ERROR" appears, upgrade 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. Upgrading starts.
(3) After (2), perform upgrading procedure (4) - (10) of 5.1.4 Upgrading firmware of the main body above.
< VERSION >
ENTER
SELECT
EXIT
SELECT WITH [CURSORS]
THEN PRESS [ENTER]
SET UP
S Y S T E M I N F O
VERSION INITIALIZE INFORMATION
C P R M K e y D o w n l o a d
C - Wa r e / A - Wa r e
J V R I / H o s t
1 3 9 4 / O S D
A n a l o g / D e s t i n a t i o n
D o n e
P R O D 11 / J V C 0 3 _ 1 8
0 0 4 9 s / V 0 2 3 6
0 0 3 4 / N E X T 3 2
0 2 5 / 2
Version of firmware
This part is updated after the firmware of the
main body is upgraded.
System controller version/Region code