| 1 | CHECK THE SUBWOOFER CONNECTION | All OK | Problems encountered | Operation |
|---|
| Check by performing the Test See Test 5570TI SUBWOOFER ENABLE SIGNAL CHECKthat a subwoofer enablement signal is present | Move on to Step 2 | Subwoofer activation signal interrupted | Restore the signal |
| 2 | CHECK THE SUBWOOFER POWER SUPPLY | All OK | Problems encountered | Operation |
|---|
| Check the subwoofer power supply is correct See Test 5570TJ SUBWOOFER POWER SUPPLY CHECK | Move on to Step 3 | - Power supply interrupted
- Subwoofer defective
| - Restore power supply See E3510 RADIO
- Replace the subwoofer Op. 5570T95 SUBWOOFER WITH AMPLIFIER BUILT INTO SOUND SYSTEM R R
|
| 3 | CHECK THE AUDIO SIGNALS CONTROLLING THE SUBWOOFER | All OK | Problems encountered | Operation |
|---|
| Check by performing the Test See Test 5570TK SUBWOOFER DRIVING AUDIO SIGNALS CHECKthe presence of audio signals controlling the subwoofer | End of diagnosis | Audio signals interrupted | Restore the audio signal wiring |
