Toshiba L750D User Manual

User’s Manual

8-14

Troubleshooting

In addition to the information in this section, please also refer to the 

documentation supplied with your USB device.

On-screen pointer does 

not respond to mouse 

operation

In this instance the system might be busy - Try 

moving the mouse again after waiting a short 

while.

Remove the mouse from the computer and then 

reconnect it to a free USB port it in order to 

ensure it is firmly attached.

Double-clicking does 

not work

In this instance, you should initially try changing 

the double-click speed setting within the Mouse 

Control utility.
1. To access this utility, click Start -> Control 

Panel -> Hardware and Sound -> Mouse.

2. Within the Mouse Properties window, click 

the Buttons tab.

3. Set the double-click speed as required and 

click OK.

The on-screen pointer 

moves too fast or too 

slow

In this instance, you should initially try changing 

the speed setting within the Mouse Control utility.
1. To access this utility, click Start -> Control 

Panel -> Hardware and Sound -> Mouse.

2. Within the Mouse Properties window, click 

the Pointer Options tab.

3. Set the pointer speed as required and click 

OK.

The on-screen pointer 

moves erratically

The elements of the mouse responsible for 

detecting movement might be dirty - please refer 

to the documentation supplied with the mouse for 

instructions on how to clean it.
If you are still unable to resolve the problem, 

contact your reseller, dealer or service provider.

USB device does not 

work

Remove the USB device from the computer and 

then reconnect it to a free port it in order to 

ensure it is firmly attached.