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Solving Infrared Problems

Problem

Cannot link with another computer.

Cause

Solution(s)

 

 

 

Microsoft Direct Cable

Install the Microsoft Direct Cable

Connection is not running on

Connection on the second

both computers.

computer and start the program

 

on both computers.

 

 

Baud rate conflict.

Select the same baud rate for

 

both computers.

 

 

Interrupt request (IRQ) conflict.

Check for IRQ conflicts in System

 

Properties Device Manager and

 

in Computer Setup. Reassign if

 

two devices have the same IRQ

 

address.

 

 

 

Cannot transmit data.

A physical condition exists that affects the connection.

Direct sunlight, fluorescent light, or flashing incandescent light is close to the infrared connections.

Interference from other wireless devices.

Physical obstruction.

Refer to the solutions below for data transmission problems.

Remove the interfering light sources.

Keep remote control units such as wireless headphones and other audio devices away from the infrared connections.

Do not place objects between the two units that will interfere with a line-of-sight data transmission.

Movement.

Do not move either unit during

 

 

data transmission.

 

 

 

 

Orientation.

Adjust devices so that they point

 

 

within 30 degrees of each other.

 

 

 

 

Distance.

Verify that devices are not more

 

 

than 3 feet (1 m) apart.

 

 

 

 

13-12Troubleshooting

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Compaq LTE 5000 manual Solving Infrared Problems, Cause Solutions