| | Results of the tests |
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|
| Check
that the fault is not present on other audio sources. (Listen to
a CD or audio cassette in the player) | Continue to Step 3 | Poor audio reproduction | Continue to Step 1 |
| Fault in tuner | Continue according to the instructions See table N12 POOR RADIO RECEPTION |
| 1 | CHECK AUDIO OUTPUT CONNECTIONS | All OK | Problems met | Operation |
|---|
| Check
the connections between radio and loudspeakers See E3510 RADIO | Continue to Step 2 | Connections incorrect
or faulty | Repair the connections / wiring |
| 2 | SPEAKER CHECK | All OK | Problems met | Operation |
|---|
| Check
the operation of the speakers | Continue to Step 3 | Front speaker defective | Replace the speaker Op. 5570T90 |
| Front tweeter defective | Replace the speaker Op. 5570T92 |
| Rear side speaker defective | Replace the speaker Op. 5570T97 |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | Continue to Step 4 | Fault persists | Replace radio Op. 5570T86 |
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | | |
| | Results of the tests |
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|
| Check
that the fault is not present on other audio sources. (Listen to
a CD or audio cassette in the player) | Continue to Step 1 | Fault in amplifier equalizer | Continue to Step 2 |
| Fault in tuner | Continue according to the instructions See table N12 POOR RADIO RECEPTION |
| 1 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the audio output from the radio is working See E3510 RADIO | Continue to Step 2 | Radio faulty | Replace radio Op. 5570T86 |
| 2 | CHECK ADDITIONAL AMPLIFIER | All OK | Problems met | Operation |
|---|
| Check
the power supply/operation of the additional amplifier equalizer See E3510 RADIO | Continue to Step 3 | Fault in positive supply
and/or earth | Replace the component involved (if a fuse is involved,
search for the cause of the problem) |
| Switching-on control faulty | Restore the connections |
| 3 | CHECK AUDIO OUTPUT CONNECTIONS | All OK | Problems met | Operation |
|---|
| Check
the connections between equalizer amplifier and loudspeakers See E3510 RADIO | Continue to Step 4 | Connections incorrect
or faulty | Repair the connections |
| 4 | SPEAKER CHECK | All OK | Problems met | Operation |
|---|
| Check
that the additional amplifer equalizer loudspeakers are working | Continue to Step 5 | Front speaker defective | Repair and/or replace the
loudspeaker Op. 5570T90 |
| Front tweeter defective | Repair and/or replace the loudspeaker Op. 5570T92 |
| Rear side speaker defective | Repair and/or replace the loudspeaker Op. 5570T97 |
| 5 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Replace the additional amplifier
equalizer Replace the additional amplifier equalizer Replace the
additional amplifier equalizer Op. 5570T95 |