Lenovo ThinkPad X1 Carbon (English) User Guide - Page 105

Problems with the keyboard and other pointing devices, Bluetooth problems - touch drivers

Page 105 highlights

Bluetooth problems • Problem: Sound does not come from the Bluetooth headset/headphone but comes from the local speaker even though the Bluetooth headset/headphone is connected using a Headset profile or AV profile. Solution: Do the following: 1. Exit the application that uses the sound device (for example, Windows Media Player). 2. Open Control Panel by clicking Start ➙ Control Panel ➙ Hardware and Sound ➙ Sound ➙ Playback. 3. If you are using a Headset profile, select Bluetooth Hands-free Audio and click the Set Default button. If you are using an AV profile, select Stereo Audio and click the Set Default button. 4. Click OK to close the Sound window. • Problem: PIM items sent from the Windows 7 operating systems cannot be received correctly into the address book of any other Bluetooth-enabled device. Solution: The Windows 7 operating system send PIM items in XML format, but most Bluetooth-enabled devices handle PIM items in vCard format. If another Bluetooth-enabled device can receive a file through Bluetooth, a PIM item sent from the Windows 7 might be saved as a file with the extension .contact. Problems with the keyboard and other pointing devices The following are the most common problems with keyboards and other pointing devices. UltraNav pointing device problems • Problem: The pointer drifts when the computer is turned on or after it resumes normal operation. Solution: The pointer might drift when you are not using the TrackPoint pointing device during normal operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. Pointer drifting might occur for several seconds under the following conditions: - When the computer is turned on - When the computer resumes normal operation - When the TrackPoint pointing device is kept pressed for a long time - When the temperature changes • Problem: The TrackPoint pointing device or touch pad does not work. Solution: Ensure that the TrackPoint pointing device or touch pad is enabled in the UltraNav Device Setting window. Keyboard problems • Problem: All or some keys on the keyboard do not work. Solution: If an external numeric keypad is connected: 1. Turn off the computer. 2. Remove the external numeric keypad. 3. Turn on the computer and try using the keyboard again. If the keyboard problem is resolved, carefully reconnect the external numeric keypad and the external keyboard. Ensure that you have seated the connectors correctly. If the problem persists, ensure that the correct device driver is installed. 1. Click Start ➙ Control Panel. Change the view of Control Panel from Category to Large icons or Small icons. 2. Click Keyboard. Chapter 8. Troubleshooting computer problems 91

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Bluetooth problems
Problem
: Sound does not come from the Bluetooth headset/headphone but comes from the local
speaker even though the Bluetooth headset/headphone is connected using a Headset profile or AV profile.
Solution
: Do the following:
1. Exit the application that uses the sound device (for example, Windows Media Player).
2. Open Control Panel by clicking
Start
Control Panel
Hardware and Sound
Sound
Playback
.
3. If you are using a Headset profile, select
Bluetooth Hands-free Audio
and click the
Set Default
button. If you are using an AV profile, select
Stereo Audio
and click the
Set Default
button.
4. Click
OK
to close the Sound window.
Problem
: PIM items sent from the Windows 7 operating systems cannot be received correctly into the
address book of any other Bluetooth-enabled device.
Solution
: The Windows 7 operating system send PIM items in XML format, but most Bluetooth-enabled
devices handle PIM items in vCard format. If another Bluetooth-enabled device can receive a file through
Bluetooth, a PIM item sent from the Windows 7 might be saved as a file with the extension .contact.
Problems with the keyboard and other pointing devices
The following are the most common problems with keyboards and other pointing devices.
UltraNav pointing device problems
Problem
: The pointer drifts when the computer is turned on or after it resumes normal operation.
Solution
: The pointer might drift when you are not using the TrackPoint pointing device during normal
operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. Pointer
drifting might occur for several seconds under the following conditions:
When the computer is turned on
When the computer resumes normal operation
When the TrackPoint pointing device is kept pressed for a long time
When the temperature changes
Problem
: The TrackPoint pointing device or touch pad does not work.
Solution
: Ensure that the TrackPoint pointing device or touch pad is enabled in the UltraNav Device
Setting window.
Keyboard problems
Problem
: All or some keys on the keyboard do not work.
Solution
: If an external numeric keypad is connected:
1. Turn off the computer.
2. Remove the external numeric keypad.
3. Turn on the computer and try using the keyboard again.
If the keyboard problem is resolved, carefully reconnect the external numeric keypad and the external
keyboard. Ensure that you have seated the connectors correctly.
If the problem persists, ensure that the correct device driver is installed.
1. Click
Start
Control Panel
. Change the view of Control Panel from Category to Large icons or
Small icons.
2. Click
Keyboard
.
Chapter 8
.
Troubleshooting computer problems
91