How this exact system works
Remove RF, lower the antenna before changing links, inspect both sides and strain points, roll the feed line, wind and label the legs, and keep matching components together.
The boundary that prevents mistakes
One band is selected at a time. The guide does not authorize hot switching, mixed link states, simultaneous multiband use, or compatibility with an unlisted feed point.
Use this field sequence
Quarantine damaged parts, label settings and matched components, update the kit inventory and field record, and do not return the system to service until the exact fault is corrected.
CHA LEFS 4010 User Guide 250609. The exact current product, components, band, feed, support, geometry, and operating limits control; physical fit does not establish compatibility.