Graco 2797 - Manual (Page 30)

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• The Charging Light will illuminate red while the
batteries are being charged, green when the batteries
are fully charged. The Charging Light can be seen
easily when the Parent Unit is closed.
Nursery Unit Backup Batteries
• Three AAA batteries can be optionally installed in
the Nursery Unit in case AC power is lost.
• When the Nursery Unit is on battery power, only
the audio will be transmitted. This helps to extend the
battery life.
• The Power LED is green when the batteries are
good, red when the batteries are low.
• The Parent Unit will show “Nursery Unit AC Power
Disconnected” when the Nursery unit is on battery
power.