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Cisco TelePresence System Release 1.6 Administration Guide
OL-13676-04
Chapter 7 Troubleshooting the CTS 1300
Managing Hardware Setup
e.
Position the target so that the top two patterns are enclosed in the red box.
Step 6
Adjust the focus on the left camera by performing the following steps:
a.
Loosen the thumbscrew for the lens focus ring.
b.
Twist the focus ring clockwise until the red and green horizontal bars on the bottom of the screen
are reduced to very short lengths on the left.
Note
Figure 7-79
shows a mirror image of the horizontal bars.
c.
Twist the focus ring counter-clockwise until the red and green bars extend as far as they can go
across the bottom of the screen.
d.
Continue to twist the focus ring until the red and green bars are approximately the same length. See
Figure 7-79
to view the approximate horizontal bar alignment.
Note
The red and green bars do not have to be exactly the same length; get them as close as you can.
Figure 7-79
Horizontal Bars and Focusing Targets
When the bars are roughly the same length, the camera is focused.
e.
Without moving the focus ring, tighten its thumbscrew.
Step 7
Click Done to complete the left camera focusing procedure.
Step 8
Place the foam lens covers onto the camera lenses.
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Red
rectangle
Green
rectangle
Large
target
Small
target
Red and green
horizontal bars
