INM725 RTK Series 725 Annunciator
20
Integral Horn Volume Adjustment Location
FUNCTION
STATUS
Internal audible
volume adjustment
Increase
CONF
3.14a Horn adjustment on Remote Pushbutton / Programming Modules
On P725 Systems supplied with Remote Pushbutton / Programme Modules the horn adjustment
potentiometer is located in an alternative position to that shown above. The potentiometer can only
be accessed from the rear of the Pushbutton cell using the following procedure.
1. Remove Power From the annunciator
2. Remove the two green terminal blocks which provide customer terminations on the rear of
the pushbutton cell.
3. Remove the plastic protection cover on the rear of the pushbutton cell
4. The potentiometer is now accessed on the inside face of the pushbutton cell and can be
adjusted as required
Once adjustment has been made the plastic cover and customer terminal blocks can be re-fitted and
the power can be applied to check the volume level.
WARNING!
Remove ALL power from the unit and fully remove the card
before changing any jumpers or switches