HP Photosmart A310 Compact Photo Printer - Manual (Page 78)

Lights Status Meaning
An unrecognized (non-
PictBridge) device is
connected to the
Pictbridge port.
The PictBridge light is
solid green and the
Attention light is
flashing red. The connected
PictBridge camera lost
power.
The PictBridge light is
solid green. A PictBridge camera is
connected to the
printer, and the printer
is ready to print.
74 HP Photosmart A310 series