20
3
Zoom and focus adjustment
Perform the zoom and focus adjustments at the same time as pan and tilt adjustments (Step 2).
Note:
•
If the camera is used in near-horizontal position, the shadow of the dome cover may appear in
the image.
1
Loosen the zoom knob and adjust to the best view angle between TELE and WIDE.
Note:
• The focus may not be adjusted smoothly when the zoom adjustment ring is extremely close to
the end of W direction (T direction). At this time, slightly adjust the zoom adjustment ring
towards the T direction (W direction), and then adjust the focus.
2
Tighten the zoom knob.
3
Rotate the front of the lens, and make coarse adjustment of the focus between NEAR and FAR.
4
Press the [AF ] button on the side of the camera, which will automatically focus.
Note:
• The AF function is not available over the entire focus range. Be sure to perform approximate
adjustment of the view angle before manual focusing, and then press the [AF] button to enable
the AF function.
• For the following subjects, select ELC control method, and then manually adjust the focus.
• Fast-moving subject
• Subject with significant illuminance change
• Subject with low illuminance (such as high beam light)
• Too bright or reflective subject
• Subject behind a window
• Less contrasty subject (such as white wall)
• Subject with remarkable depth
• Subject with flicker
• Subject with parallel lines (such as a shutter)
• Blurred or dirty spherical cover
NEAR
FAR
TELE
WIDE
Lens
Zoom knob
Focus knob
