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Cisco TelePresence System Release 1.6 Administration Guide
OL-13676-05
Chapter 4 Troubleshooting the CTS 500
Managing Hardware Setup
Figure 4-8
Setting Up Focus Targets and Aligning Horizontal Bars
Step 5
Loosen the thumbscrew on the lens focus ring.
Step 6
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.
Step 7
Twist the focus ring counter-clockwise until the red and green bars extend all the way to the right.
Step 8
Continue to twist the focus ring until the red and green bars are approximately the same length. See
Figure 4-8
to view the approximate horizontal bar alignment. When the bars are roughly the same length,
the camera is focused.
Note
The red and green bars do not have to be exactly the same length. Get them as close as you can.
Step 9
Without moving the focus ring, tighten its thumbscrew.
Step 10
Click Done.
Step 11
Click Stop to stop the test.
205020
Red
rectangle
Green
rectangle
Large
target
Small
target
Red and green
horizontal bars
