V2 GSM       Installation Manual 
Pyronix Ltd                   Page: 25 
5.27 SET SIM-CARD SECRET PIN [601] 
Press the [ or ] keys to scroll to 
‘SET SIM CARD SECRET PIN’ or 
enter ‘601’.  
Enter the new pin, or to delete press 
the L key. 
Press t.  
5.28 TEST REMOTE MICROPHONE [602] 
This tests the remote microphone if one is connected to the V2 GSM. 
Press the [ or ] keys to scroll to 
‘TEST REMOTE MIC’ or enter ‘602’.  
The V2 GSM is now testing the 
Microphone. 
Press x to stop the test.  
5.29 TEST REMOTE SPEAKER [603] 
This tests the remote speaker if one is connected to the V2 GSM. 
Press the [ or ] keys to scroll to 
‘TEST REMOTE SPEAKER’ or enter 
‘603’.  
The V2 GSM is now testing the 
remote speaker. 
x to stop the test.