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JVC DR-DX5SEK Service Manual Page 40

Mini dv & hdd & dvd video recorder.
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5.4.2 Updating the firmware of the unit
• Firmware update disc supports CD-R media.
• When firmware update is necessary, information is available from the homepage of DIGITAL VIDEO STORAGE CATEGORY, CS
group.
5.4.2.1
Creating an update disc
Please check the details of the update disc creation method by JS-NET.
(1) Down load the update file from JS-NET.
(2) Write the update file into CD-R. Pay attention in the following points when writing the update disc.
• Make sure to write in "Disc at Once".
• Set the file compatibility to "ISO9660 format". (ROMEO, JOLIET are disapproved.)
If the writing method is not correct, the update results in an error.
5.4.2.2
Update procedure
• There are two methods of updating firmware, using JIG RCU mode < method 1 > or not using JIG mode(User update mode) < meth-
od 2 >.
Updating can be operated in either method.
< Method 1 >
(1) Set to the Jig RCU mode.
(2) Press DV/HDD/DVD SELECT button on the unit repeatedly so that the DVD lamp lights up on the unit.
(3) Load the update disc on the tray, and then close the tray.
(4) When the disc reading operation is completed, transmit "43-70" with the Jig remote control unit.
If the update disc is not correct, FDP indicator displays an "ERROR" after transmitting "43-70". Transmit "43-70" once and
make the FDP indicator to normal display, and then reload the disc then transmit "43-70" again.
(5) "UPDATE" is displayed in the FDP indicator, and the FDP indicator changes to "UPDATE" afterwards. It takes approx. 2 min-
utes for the change.
(6) Remove the disc as the tray is ejected, and then transmit "43-70" with the Jig remote control unit. Then the FDP indicator
changes from "UPDATE" to the normal display.
(7) Close the tray and turn the unit OFF. Pull out the power code from the wall socket, then plug the power cord into the wall socket
again.
(8) When "LOADING" in the FDP indicator disappears, turn the unit ON.
(9) Display the SYSTEM INFO menu, and check the version of the firmware.
(10) Cancel the Jig RCU mode.
< Method 2 >
(1) Turn the power ON. Load the update disc on the tray and close the tray.
(2) When the disc reading operation is completed, turn the power OFF.
(3) Keep pressing the "PAUSE" button and the "POWER" button at the same time. (Until FDP indicator changes to "UPDATE").
(4) In approx. 2 minutes the tray is ejected. Remove the disc and close the tray.
(5) Reset operation is carried out automatically, and it becomes standby condition.
(6) Then, display the SYSTEM INFO menu in the Jig RCU mode and check the version.
5.4.3 Updating the firmware of the drive unit
• Firmware update disc supports only DVD-RAM media.
• When firmware update is necessary, written discs are distributed by DIGITAL VIDEO STORAGE CATEGORY, CS group.
(1) Turn the unit ON.
(2) Press DV/HDD/DVD SELECT button on the unit repeatedly so that the DVD lamp lights up on the unit.
(3) Load the update DVD-RAM disc on the tray and close the tray.
(4) "READING" is displayed in the FDP indicator and the update is started.
(5) In a short while "READING" in the FDP indicator disappears, open the tray to remove the disc and close the tray.
(6) Turn the power OFF and pull out the power code from the wall socket, then plug the power cord into the wall socket again.
(7) Set to the Jig RCU mode and check the firmware version of the drive.
1-40 (No.YD085)

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