Lights And Ports Of The Printer Adapter - HP SDCAB-0603 Manual

Lights and ports of the printer adapter

1 Power light (green)
2 Wireless light (blue)
3 Attention light (amber)
The meanings of the patterns of the lights are as follows.
Power Off
Power On
Ready
Data transmitting
No printer connected
Error
6 Welcome
Power
Off
On
On
On
On
On
4 Power connector
5 USB port
Wireless
Off
Off
On
Blinking
On
On or Off
Attention
Off
Off
Off
Off
Blinking
On