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Cisco TelePresence System Administration Guide
OL-21845-01
Chapter 8 Troubleshooting the CTS 1300
Managing CTS 1300 Hardware Setup
To eliminate the flicker at its source, you can use an electronic ballast instead of a magnet ballast for the
fluorescent lights at your installation. After you change the ballast for the fluorescent lights, you can
click the Disable radio button in the 50 Hz Flicker Reduction field.
Step 12
Click Apply to apply your changes.
Calibrating the Center Camera
To adjust zoom and focus of the center camera.
Note
The directions left and right refer to the assembly as you face the display.
Step 1
Place the large camera target with the easel in the position where the center two participants will sit, with
the front legs of the easel touching the edge of the table.
Step 2
Measure the distance between the corners of the easel and the corners of the display to make sure that
the target is parallel to the display, as shown in
Figure 8-30
.
Figure 8-30
Measuring the Distance between the Easel and Display
Step 3
Return to the Cisco TelePresence System Administration page and choose Troubleshooting >
Hardware Setup > Cameras.
Step 4
Click the Center radio button.
Step 5
Click Show Camera Target. Red targets appear on the center display.
Step 6
Focus the center camera by completing the following steps:
a.
Loosen the focus ring thumbscrew on the lens of the center camera.
b.
Rotate the focus ring until the black plus sign (+) on the target is clearly in focus.
Note
The camera lens has two adjustment rings, one for focus and one for zoom, as shown in
Figure 8-17
. The focus ring is the one that is nearest to the wall.
Display
Same distance
Center participant
sitting position
camera target
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Alignment
marker
Alignment
marker
