Chapter 9 First-Time Setup

Setting Up CTS Components

Troubleshooting Presentation Devices

Use Table 9-5to troubleshoot problems with presentation devices.

 

 

Table 9-5

Troubleshooting Chart for Presentation Device Problems

 

 

 

 

 

 

 

 

Problem

 

Possible Cause

Possible Solution

 

 

 

 

 

 

 

Test pattern is not displayed.

Projector power switch is off.

Check projector power switch.

 

 

 

 

 

Switch the projector on/off

 

 

 

 

 

rocker switch to the ON position.

 

 

 

 

 

 

 

Test pattern is not displayed.

Power cable is not connected.

Check to see if the LED on the

 

 

 

 

 

top of the projector is

 

 

 

 

 

illuminated; it can be either

 

 

 

 

 

green or yellow. If the LED light

 

 

 

 

 

is not illuminated, make sure that

 

 

 

 

 

the power cable is plugged in.

 

 

 

 

 

 

 

Test pattern is not displayed.

Video cable connector is not

Check that the video cable

 

 

 

 

connected to the projector or to

connector is plugged into the

 

 

 

 

the primary codec.

projector and into the correct

 

 

 

 

 

connector on the primary codec.

 

 

 

 

 

Contact Cisco technical support

 

 

 

 

 

if you are certain that the cabling

 

 

 

 

 

is correct and power is applied to

 

 

 

 

 

the system but no image is

 

 

 

 

 

displayed.

 

 

 

 

 

 

 

Test pattern is not displayed.

Projector is set up to receive PC

Use the projector remote control

 

 

 

 

input instead of input from its

to configure the projector for HD

 

 

 

 

video cable connector.

video input. If your system

 

 

 

 

 

includes an Auxiliary Control

 

 

 

 

 

Unit, click Set Projector

 

 

 

 

 

Defaults.

 

 

 

 

 

 

 

Test pattern is not displayed.

Object is blocking the path of the

Remove any objects blocking the

 

 

 

 

projector.

projector lens.

 

 

 

 

 

 

 

Test pattern is not displayed.

Video cable connector is not

Seat the video cable connector

 

 

 

 

securely seated in the projector.

securely.

 

 

 

 

 

 

 

Test pattern is not displayed.

Video cable connector is not

Seat the video cable connector

 

 

 

 

securely seated in the primary

securely.

 

 

 

 

codec.

 

 

 

 

 

 

 

 

 

 

 

Test pattern is not displayed.

Video cable connector is not

Check the cabling diagrams in

 

 

 

 

inserted in the correct port on the

Chapter 8, “Routing Power and

 

 

 

 

primary codec.

Signal Cables”to identify the

 

 

 

 

 

correct port into which to insert

 

 

 

 

 

the video cable connector. The

 

 

 

 

 

video cable connector should be

 

 

 

 

 

connected to auxiliary video out.

 

 

 

 

 

 

 

Projector image is dim.

Lamp iris needs to be set to open.

Complete Step 10 in the

 

 

 

 

 

“Standard CTS-3000 Projector

 

 

 

 

 

Setup” section on page 9-15.

 

 

 

 

 

 

 

 

 

 

 

 

Cisco TelePresence System 3000

 

 

 

 

 

 

 

 

OL-14521-01

 

 

 

 

9-21

 

 

 

 

 

 

 

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Cisco Systems 3000 manual Troubleshooting Presentation Devices, Use -5to troubleshoot problems with presentation devices