MITSUBISHI ELECTRIC DX-TL4U User Manual

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User’s Manual

NOTE: You can upgrade the software only in the System Information Change screen.

To upgrade the software, connect the USB device containing the upgrade package file to the DVR.
Highlight Upgrade… and press the button. The System Upgrade screen appears. The screen

displays the upgrade package file name.

NOTE: If no hard disk drives are installed in the DVR, the Upgrade… button will be disabled.

NOTE: If the file system on the USB-IDE hard disk drive or USB flash drive is NOT FAT16 or
FAT32 format, format device using FAT16 or FAT32 format.

Figure 24 — System Upgrade screen.

Select Start, and enter the Admin password to start the upgrade.

The system restarts automatically after completing the upgrade. The software will start running
after restarting the unit.

NOTE: Only the system administrator can upgrade the software.

NOTE: You cannot upgrade the software during clip copy.

You can save your changes by highlighting OK and pressing the button. Selecting Cancel exits
the screen without saving the changes.