Try the following:
1. Open the tape cover in full until it clicks.
2. Turn the camcorder on to "VCR Mode."
3. With the cover open and the camera set to "VCR mode," take battery out.
4. Connect to wall charger with no battery, and try loading tape again.
If that does not work try also following solution from
camera hacker:1. unplug camcorder AC cord
2. remove fat battery from back of camcorder
3. remove slim battery from under the LCD (it's the size of a nickle coin)
4. wait 2 minutes
5. plug AC into the camcorder
6. flip the camcorder into VTR mode
7. tape should automatically eject
8. viola, drink beer, be merry