Clear-Com EF-701M - Manual (Page 43)

E F - 7 0 1 M I N T E R F A C E 3 - 5
Call signal is locked on at
one end. 1. Local PL problem.
2. DB-15 is wired incorrectly at other
end. This will happen if an RTS-TW
channel is connected at one
EF-701M and a Clear-Com is
connected at the other, but the
DB-15 on the RTS end has not been
wired properly.
1. Check PL.
2. Check wiring.
Symptom Cause Solution