2N LiftNet User Manual

Also see for LiftNet: User manual

Contents

2N LiftNet User Manual Manual pdf 71 page image

Dispatching Centre Instructions 4.271ALARM Call - Intercom1. The process starts the moment the ALARM button is pressed on any audio unit(except for the pre-set machine room – dispatching centre unit). Upon thepress, LN calls to the pre-set machine room – dispatching centre audio unit(refer to Automatic Dialling for details).2. When the incoming call is answered by the operator, the LN system voicemessage is played.3. The answered call must be manually confirmed first. This is done by button 1on the dispatcher’s phone.4. Then, the voice connection with the calling audio unit is activated.5. The call is time-limited (by the “Attention, the call is ending” message), but canbe prolonged using the button 4.6. Press 5 or # (or hang up, but this termination takes a longer time) toterminate the call.Caution No alarm call can be made from the machine room audio unit set as thedispatching centre. The alarm call is set to the audio unit that was the lastto activate the Alarm function. If no alarm was activated on any audiounit, the machine room audio unit sets up no call. If a call is set for a non-existent machine room audio unit, the alarm call isnot established (valid for settings #9, #0). If more numbers than one arepre-programmed, the non-existent audio unit is skipped. Alarm – Intercom setup. During the Alarm – intercom setup, there isunilateral audibility between the machine room audio unit and the alarminitiating audio unit at first and, when the call is confirmed, there isbilateral audibility. If you set #1 to #8 into the checking call memory (i.e. checking calls willbe set up to the machine room audio unit), it will be impossible to initiatealarm from the set audio unit. When the machine room audio unit - intercom is called, the voice messagefor the dispatching centre is played to the calling unit too.