Centurion POLOphone Instrukcja instalacji - Strona 14
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FAULT FINDING GUIDE
PROBLEM
Lights off on Entry Panel
1
Entry Panel howling when
2
active
Entry Panel relay not
3
triggering when gate button
pressed on Handset
Handset not ringing
4
when called
No speech when
5
handset lifted
Page 14 - Polophone Intercom
POSSIBLE CAUSES & SOLUTIONS TO PROBLEM
Check polarity of power supply wires.
Check polarity of 2 wire bus.
Check supply voltage.
Check 2 wire bus voltage at Entry Panel.
Reduce volume on Entry Panel.
Check correct group (1 or 2) is selected on Entry Panel.
Check bus voltage at Entry Panel
Check polarity of 2 wire bus.
Check 2 wire bus voltage at Handset.
Check coil cord connection.
Check that correct group (A or B) is selected on Handset.
Increase volume on Handset.
Check coil cord connection to cradle.
Check hook switch is free to move.