Operation 
4-47 
(2)  Receiving a call from another controller 
■ Procedure ■ 
1
1
1
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If received an intercom call, the screen at right is 
displayed and the ringing is started. 
If not answered within 30 seconds, the state changes 
busy. Also, touching the [CANCEL] button returns the 
screen to the status display. Additionally, touching 
the [ACCEPT] button makes the CONNECTED state.   
 
2
2
2
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When answering to the call, lift the handset and start 
the communication. 
 Press PTT key to talk. 
 To finish the intercom, touch the [FINISH] button or 
replace the handset on-hook. 
 
 
 
-  The OCC mark remains displayed even while 
talking, because the called controller 
(recipient) is in monitor mode. 
-  While using the intercom function between two 
control panels, if the other main unit or the 
other connected controllers, those screens 
display as shown at right. 
 
 
 
 
 
 
 
 
Note