JRC NWZ-4740 - Page 7

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2.9. Check that the progress bar reaches the end and 100% is displayed for "Percent," and that
the message "Upgrading succeeded" is displayed in the Msg box.
2.10. If "Upgrading succeeded" is not displayed or another message is displayed in the Msg box,
the update has failed, so try the update again.
2.11. Exit the update PC program (NWZ4740 FLASH 1.exe).
2.12. Turn off the NWZ-4740.
3. Performing Master Reset
3.1. Start the NWZ-4740, and activate the maintenance mode.
3.2. Select DISPLAY for [5. RESET] in the EQUIP SET menu, press .
3.3. The reset sector selection screen will be displayed. Select either of the options and
YES , and press .
If the reset sector is performed with "All" selected, all the data is reset to the factory setting.
4. Checking the Version
4.1. Check the software version according to the procedure in Section 1.4, and confirm that the
update is finished successfully.
4.2. Turn off the NWZ-4740.
4.3. Disconnect the Dsub cable from the NWZ-4740 maintenance port and the PC.
4.4. Put the cover on the maintenance port of the NWZ-4740.
(Connect the printer cable if necessary.)
Update is normally finished
when this message is
displayed.
Caution