		Test results
0	PRELIMINARY CHECK	All OK	Problems encountered	Operation
	Check the AM/FM aerial is correctly connected See E3510 RADIO	Move on to Step 1	1. Aerial connection defective 2. Aerial impedence defective or interrupted	1. Restore the correct connection for the aerial and the radio 2. Replace the aerial
1	AMPLIFIED AERIAL CHECK	All OK	Problems encountered	Operation
	Check the following, in order: - the aerial coaxial lead continuity - the power supply to the aerial amplifier and the actual amplifier - Correct aerial impedence See E3510 RADIO	Move on to Step 2	1. Aerial lead faulty 2. Amplifier power supply cables faulty 3. Aerial amplifier faulty 4. Aerial faulty	1. Repair or replace aerial lead 2. Repair or replace power supply lead 3. Replace the aerial amplifier 4. Repair or replace the aerial
2	RECEPTION AREA CHECK	All OK	Problems encountered	Operation
	Check that the fault is not present in areas of poor reception. The reception should improve significantly when the vehicle moves away from such areas. If the reception area is very poorly served, attempts to switch between frequencies may be perceived as pauses	Move on to Step 3	Area with poor reception	Move to an area with the radio reception is good and try FM and non-FM stations
3	SPEAKER OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the connection between the radio and the speakers is correct	End of diagnosis	1. Discontinuity in the speaker connections 2. Front speakers defective 3. Rear speaker defective	1. Repair the connections 2. Replace the speakers Op. 5570T90 FRONT SPEAKER (ONE), LEFT OR RIGHT - R.R 3. Replace the speakers Op. 5570T96 REAR SIDE SPEAKER (ONE), LEFT OR RIGHT- R.R

The radio comes on when the control is operated, but it cannot be heard or is crackly with interference to the reception