
Installation Self-Test 
Upon installation, the POWER and PASS LEDs on each radio module will light. The radio modules then initiate a 
NOTE:
The RADIO LED also may light upon installation; however, since the RADIO LED has no significance during the 
The RADIO LED indicates a connection between the handset and the radio module; it lights when the handset is being used as long as the battery pack in the handset is charged.
Go to “Handset.”