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115

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ENGLISH

Protecting recorded data

You can lock up to 500 designated areas to prevent

accidental deletion of important data. Only data in the Main

device can be protected.

Step

1 Press the SET UP button on the front panel of

the recorder or left-click the mouse.

•

<Main menu> is displayed.

Step

2 Select [Recording setting].

Recording setting

•

The <Recording setting> screen is displayed.

Step

3 Select [Setting] next to [Protect recorded data].

Setting

•

The <Data protect> screen is displayed.

•

The data protect menu for the selected playback

device is displayed. For playback device selection,

see

page 66.

Step

4 Select [Setting] next to [Protect recorded data].

Setting

•

The screen for selecting data to be protected is

displayed.

Step

5 Designate the start and end points of the data to

be protected.

•

Designate the start and end points by entering the

date and time or using bookmarks.

•

For registering bookmarks, see page 74.

Step

6 Select [Protect].

Notice

• Data are protected in blocks of 64 MB. The start time

and end time of the protected data block(s) containing

the designated book mark are displayed as the start

point and end point. Therefore, the displayed start and

end points may be inconsistent with the start and end

times of the designated bookmark.

You cannot protect the block containing data currently

being recorded and the next block.

Checking the protected data

Step

1 Select [Setting] next to [List and search] on the

<Data protect> screen.

[Search]: You can display the image at the

beginning of the selected data.

Disabling data protection

Step

1 Select [Setting] next to [Delete data from the list]

on the <Data protect> screen.

[Delete]: You can disable the data protection.

Notice

• If the designated start point of the protected data is

behind the end point, the data are not protected.

• You can protect up to 500 data in total of the HDD

(Normal), HDD (Alarm), and HDD (Emergency) areas.

(

Page 39)

• When you delete recorded data containing protected

data from the Main device, the protected data are also

deleted.

• When protected data overlap, they are protected as

follows:

Example 1

Example 2

Example 3

Protection

First protection

Second

protection

Registered

data area

Protection

Registered

data area

Protection

Registered

data area

First protection

Second

protection

First protection

Second protection

(3 areas)

First protection

Second protection

(1 area)

(The second protection area is not registered.)

(2 areas)

Protecting recorded data

1 2 ... 110 111 112 113 114 115 116 117 118 119 120 ... 163 164

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Mitsubishi Electric DX-TL308E Manuale di Installazione Pagina 115

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