Wireless Radio Test - Welch Allyn Spot Vital Signs LXi Service Manual

44 Troubleshooting

Wireless Radio Test

1. Connect a null modem to Spot Vital Signs LXi Port 1. Connect a serial cable to the PC
and the null modem.
2. Connect the other null modem to Spot Vital Signs LXi Port 2. Connect the Wireless
Radio to the null modem. Connect the USB cable to the USB port on both the PC and
the Spot Vital Signs LXi.
3. Press the Power button to turn the Spot Vital Signs LXi off and press again to power
on. Verify the Wireless Radio light status (Power = green, Link = green, Comm =
flashing red).
LED
Power
Link
Comm
LED Color Function
Off Bridge is not receiving power.
Red Bridge failed its Power On Self Test (POST) and is not configured for
wireless communication.
Amber Bridge passed its POST but is not configured for wireless communication.
Green Bridge passed its POST and is configured for wireless communication.
Off Bridge is not receiving power.
Red Bridge is searching for an Access Point.
Green Wireless network and MAC have associated with an Access Point.
Off No power or no wireless TCP session is established and no physical serial
connection is detected.
Red No wireless TCP sesion is established; a physical connection is detected.
Blinking Red A physical serial connection was detected and there is serial traffic present
on that connection, but no wireless TCP session is established.
Amber A wireless TCP connection is established but no physical serial connection
is detected (i.e. no serial cable is attached to the Bridge).
Blinking Green A wireless TCP session is established, a physical serial connection is
detected, and the Bridge is transmitting or receiving data across the wired
serial port.
Green A wireless TCP session is established, a physical serial connection is
detected, but there is n o active data movement across the wired serial port.
Welch Allyn Spot Vital Signs LXi