Polycom 3725-24004-001/A Manuel D’Utilisation

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User’s Guide for the Polycom PowerCam Presenter
3 - 6
Camera Movement Issues
Symptom
Problem
Corrective Action
The camera moves 
slowly
You connected or powered 
on the camera after the 
controller was already 
powered on.
Do the following:
1.
Power off the controller and the camera.
2.
Power on the camera.
3.
Power on the controller.
This is normal system 
behavior.
At times, the camera may pan, tilt, or zoom somewhat 
slowly. 
Do the following to rule out any problems:
1.
Restart the controller.
2.
Check the “Automatic camera tracking does not 
properly follow you” symptom on page 
 and 
3-8
 to 
make sure that none of the problems listed there are 
contributing to the slow camera movement. 
If none of these problems pertain to your situation, then 
the camera is behaving normally.
The camera is not 
accurately framing 
you
The camera calibration and 
framing need adjustment.
Do the following:
1.
Calibrate the camera as described in 
 on page 
2.
Make sure that automatic camera tracking is enabled 
as described in 
 on page 
.
3.
Stand 20 feet (6 meters) to 30 feet (9 meters) from 
the camera. (If your room in smaller, you may have to 
stand closer.)
4.
Press  
Left, 
 Right, 
 Up, 
 Down
or  
Zoom to adjust the camera framing.
5.
Press  
Auto Zoom to enable automatic zooming.
The following icon 
appears on the 
screen:
The ultrasound signal has 
been lost. Even though 
automatic tracking is 
enabled, the camera is not 
receiving the ultrasound 
signal, so it cannot track 
you.
This icon appears 
momentarily when the 
signal is first lost, and it 
appears again momentarily 
if you press a Presenter 
View button when the signal 
is not present.
Do the following:
Face the camera more directly instead of at an angle, 
and make sure that the locator is pointing straight 
ahead, not to one side or up or down. For guidelines 
regarding facing the camera, see page 
.
Make sure that the power button on the top of the 
locator pack is in the ON position and that the batteries 
in the locator pack are charged.
Try standing closer to the camera.
Wait until the camera receives the signal again; when 
this occurs, the camera will point to the locator.
Press a button on the remote, such as the 
 
Off
 
button, that enables you to control the camera 
manually.
Off