JVC DR-MH300BE, Руководство по обслуживанию

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5.3 Updating the firmware of the main body
• Firmware update disc supports CD-R media.
• When firmware update is necessary, information is available from the website of DIGITAL VIDEO STORAGE CATEGORY, CS
group.
5.3.1 Creating an update disc
Please check the details of the update disc creation method with 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.
5.3.2 Update procedure
• There are two methods of updating firmware, using JIG mode <method 1> or not using JIG mode(User update mode) <method 2>.
Both methods can be used to update the firmware.
<Method 1>
(1) Set to the JIG mode.
(2) Switch the main body to “DVD”, load the update disc on the tray, and then close the tray.
(3) When the disc reading operation is completed, transmit “43-70” with the JIG remote control unit.
If the update disc is not correct, FL indicator displays “ERROR” after transmitting “43-70”. Transmit “43-70” once and make
the FL indicator to normal display, and then reload the disc then transmit “43-70” again.
(4) “UPDATE” is displayed in the FL indicator, and the FL indicator changes to “FW UPDATE” afterwards. It takes approx. 2 min-
utes for the change.
(5) Remove the disc as the tray is ejected, and then transmit “43-70” with the JIG remote control unit. Then the FL indicator chang-
es from “UPDATE” to the normal display.
(6) Close the tray and turn the power of the main body OFF. Pull out the power cord from the wall socket, and then plug the power
cord into the wall socket again.
(7) “PLEASE” and “WAIT” blink alternately and it is displayed in FL indicator. Then, turn the main body ON.
(8) Check the version of the firmware.
(9) Cancel the JIG mode.
<Method 2>
(1) Turn the power ON. Load the update disc on the tray and close the tray.
(2) Switch the main body to “DVD”.
(3) When the disc reading operation is completed, check “CD” or “DVD-RAM” display in the FL indicator.
(4) When keep pressing the “STOP” button for 5 seconds, “UPDATE” is displayed in the FL indicator and the update is started.
(5) In approx. 2 minutes the tray is ejected, remove the disc. The tray is automatically closed.
(6) Reset operation is carried out automatically, and it becomes standby status.
(7) Check the version of the firmware.