When the buttons are pressed, there are no key tones.

,Check that the Key Tone feature is turned on (page 98).

The date and time are reset.

,If the battery is not recharged and runs out, or if the battery pack is replaced, the system date and time settings may be reset. Follow the on-screen instructions to set the time and date.

The PSP™ system is not recognized by the PC when connected using a USB cable.

,When using a USB hub or other devices, depending on the operating environment of the PC, the Memory Stick Duo™ inserted in the system may not be recognized by the PC. Try connecting the system directly to the PC using a USB cable.

You forgot your password.

,If you restore the system settings to the settings at the time of purchase, the password will return to "0000". For details, see "Restore Default Settings" ( page 93). Note that if you restore your settings, settings other than the password will also be lost. Once these settings are lost, they cannot be recovered.

134Troubleshooting