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19.2. Security Settings Using a USB Key
Operation access can be limited by registering the USB memory device as a USB key with the Digital Video
Recorder. Security settings can be activated and deactivated by inserting or removing the registered USB key
in a USB port equipped with key-lock functions. (Refer to p. 96; Security Setting.)
19.2.1. USB Key Level Settings and Operation Levels
Login and logout among operation levels by USB key level settings are as follows. Inserting the USB key logs
the user in at the operation level. Removing the USB key logs the user out of the operation
level. (Refer to p. 96; Security Setting.)
19.2.2. USB Key registration
Notes
• Multiple USB key registrations are available.
• Neither USB key registration nor reset can be performed via a network.
1. Insert the USB memory into the [KEY LOCK] terminal.
2. Hold down the Menu key for 2 seconds and more.
Menu screen is displayed.
3. Move the cursor with the [ ] and [ ] keys, select “MAINTENANCE,” and then press the Menu key.
Equipment Maintenance screen is displayed.
4. Move the cursor with the [ ] and [ ] keys, select “EXECUTE” in USB key registration, and press the
Menu key. The USB key registration is available.
5. Select the USB key level of the Security settings from "Level 1," "Level 2," "Level 3," or "Invalid." (Refer to
p. 96; Security setting.)
6. Remove the USB memory from the [KEY LOCK] terminal after saving the settings.
The operation level set in the Key level settings becomes available.
[ USB Key Level — For Operation Level 1 ]
[ USB Key Level — For Operation Level 2 ]
Operation Level 2
Insert USB key
Operation Level 1
Remove USB key
Operation Level 3
Insert USB key
Operation Level 1
Remove USB key
[ USB Key Level — For Operation Level 3 ]
[ USB Key Level — Deactivated ]
Full Lock
Insert USB key
Operation Level 1
Remove USB key
No USB key-activated key lock. Always at operation
level 1.