User Manual

MBF-20 AMERICAS REMOTE
PRODUCT DESCRIPTION AND USER’S MANUAL
34 User Manual Doc No. 00068UM Rev. 2.4 © Axell Wireless Ltd
Appendix D: LED Troubleshooting
MBF-20 provides two types of indications of Remote failure:
• Alarms screen in Web access application
• Status LEDs on Dual-Band Remote front panel
The following section provides a description of the troubleshooting procedures according
to the Repeater LED indicators. For Web-access alarm specifications, refer to the OMU II
User Manual.
The MBF-20 remote includes six LEDs on its front panel (see section 1.2). The following
table provides a description of the LED troubleshooting procedures.
LED 1, Power, Green
On
Unit is powered on
Off
Unit has no power
LED 2, Error, Red
On
Error detected
Off
No error
LED 3, UL Data, Yellow
On
Communication is ongoing in the uplink direction
Off
No communication
LED 4, DL Data, Yellow
On
Communication is ongoing in the downlink direction
Off
No communication
LED 5, Opto Rx, Green
On
Received RF signal on fibre channel is above threshold
Off
Input level below threshold
LED 6, Opto Tx, Green
On
Transmitted RF signal on fibre channel is above threshold
Off
Output level below threshold
PWR
ERR
UL Data
DL Data
Opto Rx
Opto Tx