ELRO FA420DVR 4-ch digital recorder + 500 gb hard disc USERS MANUAL - Manual (Page 21)

Page 21
【
Step length
】
Determine the rotating range of the PTZ. The larger the setting, the longer the step
length. Setting range
：
1 ~ 8
；
【
Zoom
】
Use / keys to adjust camera magnification
；
【
Focus
】
Use / keys to adjust camera zoom focus
；
【
Aperture
】
Use / keys to adjust camera aperture
；
【
Direction Control
】
Control the rotation of the PTZ. Support controls in 8 directions
（
front panel
supports only 4 directions
） ；
【
High Speed PTZ
】
After selection, the selected channel displays full-screen. Hold down the left
button of the mouse to quickly rotate and position the PTZ. Turning the mouse wheel while holding down
the left button can adjust the camera zoom;
【
Set
】
Access function setting menu
；
【
Page Switch
】
Enter function control menu.
Special Features:
1. Preset
Select certain direction as preset. PTZ automatically rotates in the direction based on the preset
value.
1
）
Preset setup
To setup a direction as preset, follow these steps:
Step 1: In Figure 3.10, use arrow keys to rotate the PTZ to the desired preset position. Click
Setting key to enter Figure 3.11;
Step 2: Click Preset button and input preset value in Preset Position box;
Step 3: Click Set to return to Figure 3.10. When complete, each preset value has a
corresponding preset position.
Del Preset: Enter the preset value, click Del Preset button to clear the preset setting.