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  | Maintenance and Troubleshooting  | 
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  | Symptom | Problem  | Corrective Action  | |
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  | Automatic camera | Camera inputs and outputs | Refer to the Setting up the Polycom PowerCam Presenter | |
  | tracking does not  | are not connected correctly.  | document, which you received with your system, for  | |
  | properly follow you  | 
  | information on how to connect the camera correctly. This  | |
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  | document is also available at  | |
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  | www.polycom.com/videodocumentation.  | |
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  | If you find that the camera is not connected correctly:  | |
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  | 1.  | Power off the controller, the VSX video conferencing  | 
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  | system (if any), the locator pack, and the camera.  | 
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  | 2.  | Connect the camera correctly, and then power it on.  | 
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  | 3.  | Power on the controller and the VSX video  | 
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  | conferencing system (if any).  | 
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  | 4.  | Wait 90 seconds and then power on the locator pack.  | 
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  | The camera is not  | Calibrate the camera as described in Calibrating for  | |
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  | calibrated.  | Pointing Accuracy on page   | |
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  | The locator pack is not  | Make sure that the power button on the top of the locator  | |
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  | powered on or there is a  | pack is in the ON position and that the battery pack is  | |
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  | low, dead, or missing  | correctly installed and charged. For information about  | |
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  | battery pack in the locator  | charging the battery pack, refer to Charging the Locator  | |
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  | pack.  | Pack Batteries on page  | |
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  | The camera is not placed  | Place the camera so that:  | |
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  | properly.  | •  | It is about 6 feet to 7 feet (2 meters) above the floor,  | 
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  | although higher will also work.  | 
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  | •  | The back of the camera is at least 1 foot (½ meter)  | 
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  | away from the wall. If you add acoustic foam on the  | 
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  | wall, you can place the camera slightly closer than 1  | 
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  | foot (½ meter) from the wall.  | 
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  | •  | The head of the camera points no more than 25°  | 
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  | above or below the camera base when it is tracking  | 
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  | the person wearing the locator pack assembly. Plus or  | 
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  | minus 25° of tilt is the mechanical limit of the camera.  | 
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