
BF Apartment Station 1 Way System
PD-167 Issue 1B
Installation and Operating Manual
Page 27 of 44
Speech Problems
Loud tone at the entrance
speaker. (Acoustic
feedback).
Broken Audio 1 or Audio 2 connection.
Intermittent or broken Data A or Data B connection.
Apartment station has reset; see the power faults table.
More than one entrance has SW2-8 set to ‘Enable’
causing 2 entrances to become active on CCTV request.
No speech from apartment
station to entrance.
Missing or Broken Spkr+ or Spkr - connection.
No speech from entrance
to apartment station.
Missing or Broken PM + or PM - connection.