
Corrective Action
Possible Cause
Indication
• Visually inspect cables/connectors
• Sweep cable
• Change cable/connectors
Bad cable
• Bench test the radio to confirm configuration
• Reconfigure radio
Incorrect radio configuration
• Check LOS for obstacles such as trees
• Change alignement of antenna to take advantage
of beneficial multipath signals
• Increase antenna height to obtain clearance
• Move antenna to better location or remove
obstacle if possible
No Fresnel zone clearance or
severe NLOS
• Perform RSSI test to determine fade margin
• Check for obstacles in RF path
• Check for interference
• Point antenna in different directions to take ad-
vantage of beneficial multipaths
• Reposition LibraPlus or antenna to establish
better LOS
• Replace LibraPlus and perform bench test
Signal strength too low
High packet loss
• Change center frequency
• Increase RF power
• Change polarization of antennas
• Get separation or change physical location of
antenna
Interference
• Determine if ambient operating temperature is
too high or low
• Increase or reduce ambient temperature
Temperature
115
Troubleshooting
Summary of Contents for LibraPlus 5845
Page 2: ...This page is intentionally left blank...
Page 10: ...6 5 Show CPU load 109 6 6 Show uptime 109 6 7 Show interfaces 110 x LibraPlus User Manual...
Page 24: ...Fig 2 10 Mounting Fig 2 11 Large Pipe Diameter Mounting Configuration 14 Description...
Page 26: ...2 1 7 Specifications 16 Description...
Page 32: ...Fig 2 15 Point to Multipoint Wireless Network 22 Description...
Page 123: ...7 1 3 Troubleshooting Chart 113 Troubleshooting...
Page 140: ...2009 EION Inc...