| 1. | Try loading six discs into the audio unit. Does the audio unit accept all six discs? YES - Intermittent failure, the audio unit is OK at this time.n NO - Go to 2. |
| 2. | Try loading the disc player with six known-good discs. Does the audio unit accept all six discs? YES - At least one of the original discs is faulty.n NO - Replace the audio unit.n |