Protect Data

User Menu

Protect Data

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

User Menu

5 Protect Data

steps 1, 2

1 Protect Recorded Data

step 3

2 Protected Data Information

step 4

3 Change Protected Data Settings

step1. 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 book mark number.

See page 88 for registering a book mark.

step2. Select “Protect.”

The data is locked in 512 MB unit. The registered date and time will be the start or end point of the one or more data blocks which including the specified book mark number, so they may not be similar to the date and time of the specified book mark.

step3. To check the locked data, select the <Protected Data Information>.

Select the area to be displayed in the <Select Source Device> (User MenuSearch).

Search: Displays the picture of the start point of the selected area.

Check: Checks the device in which the locked area is recorded.

step4. To cancel the lock, select “Disable” of the desired area in the screen of <Change Protected Data Settings>.

Search: Displays the picture of the start point of the selected area.

The data cannot be locked when the start and end times are not set in order.

The data of the long pre-alarm area is locked automatically after recording. The number of areas available to be locked is up to 500 areas of normal, alarm, and long pre-alarm areas. Search is executed

in search by alarm list. ( See page 100.)

When deleting the main device data including the locked data, the locked data is also deleted.

When the locked area is overlapped, the lock function is as follows.

Example 1

The area previously locked

<Protect Data>

 

menu setting

The area locked later

 

 

The area previously locked

The registered

 

data area

The area locked later

 

 

(2 areas)

Example 2

The area previously locked

 

<Protect Data>

 

menu setting

The area locked later

 

The registered

 

data area

 

 

(3 areas)

Example 3

The area locked later

 

<Protect Data>

 

menu setting

The area previously locked

 

The registered data area

(1 area)

(The other areas set are not registered.)

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Image 53
Mitsubishi Electronics DX-TL5000U Protect Data, Set the start and end points of the data to be locked, Example