Symptom Cause Solution
connected across the
intercom line. If equipment
other than Clear-Com
intercom equipment must
be connected to the
intercom line, please
contact Clear-Com
application or service
personnel for information or
recommendations.
Far too many terminations
on the intercom line.
Check all main stations and
power supplies to make
sure each intercom channel
is terminated at only one
point.
Plug P1 missing on circuit
board.
Plug P1 must be installed in
jack J1 if the EB7-4W option
is not used.