Bell System bell free Spécifications télécharger pdf (Page 27)

BF Apartment Station 1 Way System

PD-167 Issue 1C 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.

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Bell System bell free Spécifications Page 27