CS106/BL106 Combined Door Entry and Coded Access
42
Symptom
Possible Cause/Remedy
Constant tone/feedback
when in use.
Volume adjustment required on the
Speech Unit.
Speech Unit is not tight against the
panel grill.
‘O’ connection between Speech unit
and telephone is open circuit.
Entrance panel and telephone are
too close together.
The entrance panel is surrounded by
reflecting walls.
Panel grill is blocked.
No speech when the phone
is buzzed
Wiring fault on the speech signal
connections ‘R’ or ‘T’: ‘R’ carries the
phone microphone signal to the
speech unit; ‘T’ carries the Speech
unit microphone to the phone.
Summary of Contents for BL106
Page 1: ...C106 Coded Access Keypad Including CS106 and BL106 Door Entry Coded Entry PD 024 Issue 4 ...
Page 2: ......
Page 34: ...CS106 BL106 Combined Door Entry and Coded Access 34 ...
Page 38: ...CS106 BL106 Combined Door Entry and Coded Access 38 Cable Planning Cable Requirements ...
Page 44: ...CS106 BL106 Combined Door Entry and Coded Access 44 CS106 1 BL106 1 Wiring 1 Way Combined ...
Page 45: ...CS106 BL106 Combined Door Entry and Coded Access 45 CS106 N BL106 N Wiring Multi way Combined ...
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