Action Result
Up LED on
The Up button of the radio is lit.
Press any key. The display shows:
Down LED on
The Down button of the radio is lit.
Press any key. The display shows:
Back LED on
The Back button of the radio is lit.
Press any key. The display shows:
OK LED on
The OK button of the radio is lit.
Press any key. The display shows:
All LEDs on
All LED of the radio are lit.
15 Press the corresponding key to proceed to the next test.
Accessory Connect Test
16 The display shows:
Accessory
Connect Test
17 Do the following:
Action Result
Press any key. The display shows:
Connect GCAI:
1. Core Accy 
2. PHF to the radio
and press any key
Attach Core or PHF acces-
sory to the 3.5 mm audio
jack on the bottom left.
Press any key.
The display shows:
• For Core Accessory:
Core RSM connected
• For PHF Accessory:
GMOI RSM connected
• For PHF Earpiece:
GMOI Speaker connected
18 Press the corresponding key to proceed to the next test.
Tones Test
19 The display shows:
Tones
Test
20 Do the following:
MN002952A01-AH
Chapter 4:  Test Setup and Testing
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