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Protect data, User menu, Operations – MITSUBISHI ELECTRIC DX-TL4516U User Manual

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47

Operations

Protect Data

User Menu

Protect Data

Up to 500 specified areas can be locked preventing acciden-
tal deletion of important data. Only the data in the main de-
vice can be locked. When the main device is partitioned, the
data in the normal and alarm areas can be locked.

step

3

steps

1, 2

step

4

Protect Data

5

1

2

3

Protect Recorded Data

Protected Data Information

Change Protected Data Settings

User Menu

step

1. Set the start and end points of the data to be locked.

• The data in the area which is currently set to be

played back (normal or alarm) can be locked.

• The points are set by the bookmark. Select the

desired bookmark number.

See page 82 for registering a bookmark.

step

2. Select “Protect.”

The data is locked in 512 MB unit. For the date and time

to be locked, the start or end point of one (or more) data
block which including the specified bookmark number are
registered, so the date and time registered may not be
similar to those of the specified bookmark.

While recording, the data blocks which is recorded cur-
rently and is recorded next cannot be locked.

step

3. To check the locked data, select the

Data Information>.
• Select the area to be displayed in the