Check microphone for sound amplifier - AR82.62-P-1110GZ

MODEL 164, 166 with CODE 810 (Sound system) 

	Check
1	Connect Star Diagnosis
			AD00.00-P-2000-04A
2	Select Actual values in SOUND - Sound system menu
3	Select Microphone test: B25/6 (Sound system microphone)	Follow the instructions on the screen for every test in order to determine the source of fault. Carry out repair against a separate order.