CD player with changer (CDC) diagnosis, function check - AD82.64-P-3000A

MODEL 124,163,168, 202, 208, 210 with CODE (819) 6-disk CD changer in trunk 

MODEL 129 as of 1.6.98 with CODE (819) 6-disk CD changer in trunk 

MODEL 638 with CODE (EP5) CD changer 

	CD changer (CDC) diagnosis, previous knowledge	Models 124, 129, 163, 168, 202, 208, 210	AD82.64-P-2000A
		Model 638: DMNL Vito/V-class, CDC	AD82.64-S-2000A
	Battery voltage 11 - 14 V Fuses okay Radio in order CD magazine of changer fitted with satisfactory CDs free from protective film
	Function check
Scope of test	Operation/Requirement	Specified value	Possible cause/ Remedy
1	Radio: ON	CD operation must be faultless	AD82.64-P-5000A
Function of CD changer  in accordance with radio operating instructions	Adjust loudness on radio Perform all operating functions of CD changer		Models 129, 202, 208, 210 with digital data bus (D2B): ↓ AD82.64-P-4000A