OVS LTN8608-P8, Quick Start Manual, Page: 88 / 231

User Manual of Network Video Recorder
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The speed dome starts linear scan from the left limit to the right limit, and you must set the left limit on the
left side of the right limit, as well the angle from the left limit to the right limit should be no more than
180º.
4.2.8 Calling Linear Scan
Before operating this function, make sure the connected camera supports the linear scan.
Purpose:
Follow the procedure to call the linear scan in the predefined scan range.
Steps:
1. Click the button PTZ in the lower-right corner of the PTZ setting interface;
Or press the PTZ button on the front panel or click the PTZ Control icon in the quick setting bar to
enter the PTZ setting menu in live view mode.
2. Click the button to show the one-touch function of the PTZ control.
Figure 4. 11 PTZ Panel - One-touch
3. Click Linear Scan button to start the linear scan and click the Linear Scan button again to stop it.
You can click the Restore button to clear the defined left limit and right limit data and the dome needs to
reboot to make settings take effect.
4.2.9 One-touch Park
Before operating this function, make sure the connected camera supports the linear scan.
Purpose:
For some certain model of the speed dome, it can be configured to start a predefined park action (scan, preset,
patrol and etc.) automatically after a period of inactivity (park time).
Steps:
1. Click the button PTZ in the lower-right corner of the PTZ setting interface;
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