Casio HK1223 Laptop User Manual


 
Troubleshooting 8-5
I cannot end a Bluetooth connection.
If another device is connected to your computer, you can either end
the connection using the other device or by deactivating Bluetooth.
DVD Drive Problems
The DVD drive cannot read a disc.
Make sure that the disc is correctly seated in the tray, with the label
facing up.
Make sure that the disc is not dirty. Clean the disc with a disc cleaning
kit, available in most computer stores.
Make sure that the DVD drive driver is installed correctly.
Make sure that the computer supports the disc or the files contained.
You cannot eject a disc.
The disc is not properly seated in the drive. Manually release the disc
following the method described next:
1. Turn off the system.
2. Insert a small rod, such as a straightened paperclip, into the drive’s
manual eject hole and push firmly to release the tray.
3. Pull the tray out until fully extended, and then remove the disc.