Master/Slave Testing - EMS Sky Connect Series Installation Manual

4.4.2.3

Master/Slave Testing

Step
T1
T2
T3
T4
T5
T6
T7
T8
T9
Procedure
Apply Power to the EMS Sky Connect Transceiver and the both the
Master and Slave MMU II Controllers.
Operation of the Master MMU II should be as normal.
Place an incoming call to the aircraft. The external Call
Annunciator should flash (if installed). The MMU II displays
should display – Incoming Call
On the Slave MMU II Controller, press the knob to answer the call.
The Call should be answered after a slight delay, and the Call
Connected / Duration screen appears and the timer starts and
the external CALL annunciator (if installed) illuminates steady.
Mic and Phone audio should be available to the Slave MMU II
Controller
Press the knob to end the test call.
Initiate a call from the Slave MMU II Controller.
The call should dial as normal. The external CALL annunciator (if
installed) will be illuminated during the call
END of Test
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1616-964-12
Date: 7/27/2011
Rev. 2.1