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Conventional Systems Technical Manual - Alcad

Conventional Systems Technical Manual - Alcad

Conventional Systems Technical Manual - Alcad

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ADJUSTMENTAdjusting the call volumeThe call extension units leave the factory with the call volumepre-set. Use the potentiometers of the call extension units if readjustmentis required by your particular installation.Turning the call extension unit on and offIf so desired, it is possible to deactivate the call extension unitso that it does not reproduce the call tone. All that is required isto move the on/off switch downwards. To be able to hear thecall tone again, move the switch back to the “on” position.Positionwhen onPositionwhen offCALL EXTENSION UNIT AAL-210CONNECTIONSMake the terminal connections as shown.Description of terminals:6, 2Buzzing call2 6Description of connections:2 626See compatibility tablesALCAD equipmentOther manufacturers185

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