7
䡵 Consumable parts
The following are consumable parts. They must be
replaced once they reach their lifetime.
The lifetime is only an estimation and differs according to
the usage environment and conditions.
Replacement of consumable parts is chargeable within the
guarantee period.
● Zoom lens assembly
Zoom operation ...............2 million operations
Focus operation...............4 million operations
● Slip ring ...........................Approx. 5 million operations
● Cooling fan ......................Approx. 50,000 hours
● Alarm output 1 relay ........Approx. 100,000 times
䡵 Auto Focus
This system including the camera allows the operation of
the One Push Auto Focus and image AF functions from the
remote control. However, depending on the object and the
camera setting, it might be out of focus.
In this case, please adjust the focus manually.
● Objects which are difficult to be focused automatically
● When the brightness of the image plane is extremely
high (bright)
● When the brightness of the image plane is extremely
low (dim)
● When the brightness of the image plane is constantly
changing (for example, a blinking light)
● When there is almost no contrasts
● When there are repetitive vertical striped patterns on
the image plane
● Auto Focus is difficult to set under the following
conditions
● When sensitivity is increased with AGC and the
screen is grainy
● When there is less movement on the screen due to
increased electronic sensitizing
● When there is no contour element in electronic zoom
䡵 Zoom operation
The following phenomena are the result of the built-in lens
performance and are not malfunctions.
● When manual operation or preset is selected, focus
moves slightly after the zoom operation has stopped
near the TELE edge.
● Manual zoom operation is not smooth.
● When Preset is selected, the camera becomes out of
focus for an instant during zooming.
● The camera may be out of focus during zooming.
䡵 Preset Positions
You can configure up to a maximum of 256 preset positions
on this product.
The number of configurable preset positions varies
according to the switch settings.
A Page 19 [Switch Setting](TK-C685E/TK-C686E)
A Page 30 [Switch Setting](TK-C685WPE/TK-C686WPE)
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