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Step Operation  IME/DTE Response 
5 
•  To start the distress test, press the 
distress button again. 
•  The buzzers in DTE and IME are sounding 5 
sec continuously. 
•  The “DISTRESS” lamp on IME is 
illuminating 5 sec. 
 
 
 
 
 
 
•  When the distress button is tested completely, 
the following window is displayed. 
 
 
 
 
 
 
 
 
 
 
 
6 
•  To return to Main menu, press 
F10 
(“Previous”) key and press F7 
(“Cancel”) key. 
•  Main menu is displayed. 
--- Distress Button Test --- 
Distress button test succeeded. 
F10: Previous 
Distress buttons are under test now. 
Press the distress button to test it 
F10: Cancel
Distress button test mode