Q-See QC40198 - Manual (Page 50)

NAVIGATION AND CONTROLS
QC40198 User Manual
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Figure 4-35
Click Pan/Tilt/Zoom, the interface below will be displayed. See Figure 4-35.
Here you can set the following items:
 Speed: value ranges from 1 to 8.
 Zoom
 Focus
 Iris
Please click icon
and to adjust zoom, focus and iris.
Figure 4-36
In Figure 4-37, please click direction arrows to adjust PTZ position. There are total 8 direction arrows.
Figure 4-37