Ricoh Broadband. Digital TV. Phone. - Manual (Page 41)

emeRGencY
aleRT SYSTem (eaS)
Your set-top box may be interrupted for
Emergency Alert System (EAS) updates when
watching regular TV channels, PPV, or Guide
mode. The system will automatically change to
the EAS alert channel when an EAS event occurs.
The DTV guide is disabled during an EAS event.
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