Blackberry 9720 User Manual page 44

User Guide
The screen turns off
When you don't use your BlackBerry smartphone for a period of time, the screen turns off to conserve battery power. You
can change the length of time that the backlight stays on when you aren't touching your smartphone.
To turn on the screen, click the trackpad or press a key.
Related information
Set options for backlighting,256
Email messages aren't reconciling over the wireless
network
Try the following actions:
• Verify that your BlackBerry smartphone is connected to the wireless network.
• Verify that wireless email reconciliation is turned on.
• Reconcile email messages manually.
Organizer data isn't synchronizing over the wireless
network
Try the following actions:
• Verify that your BlackBerry smartphone is connected to the wireless network.
• Verify that wireless data synchronization is turned on in the Contacts application, Calendar application, Tasks
application, and MemoPad.
• If you use the BlackBerry Internet Service, you must synchronize calendar data using the BlackBerry Desktop Software.
For more information, see the Help in the BlackBerry Desktop Software.
I can't pair with a Bluetooth enabled device
Try the following actions:
• Verify that your BlackBerry smartphone is compatible with the Bluetooth enabled device. For more information, see the
documentation that came with the Bluetooth enabled device.
• If you don't know the passkey for your Bluetooth enabled device, see the documentation that came with the Bluetooth
enabled device.
44
Quick Help