TiVo Premiere Manual page 111

Front panel reference
Green LED. A green light indicates that the TiVo Premiere is
powered on.
Amber LED. An amber light flashes when the TiVo Premiere
receives a signal from the remote. This LED also lights when the
TiVo Premiere is connecting to the TiVo Service via phone.
Blue LED. The blue LED indicates a transfer in progress from the
TiVo Premiere's network connection.
Appendix A: Safety, front/back panel reference, & specifications
Red LED 1. A red light indicates a recording in progress.
Red LED 2. A second red light indicates a second recording in
progress.
FORMAT button. If your screen is black and you can't access
TiVo menus, press this button to change the video output format.
See page 44 for more.
A
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