Component Tests and General Diagnostics

Self-Diagnostic Mode:

1. To enter the audio unit Self - Diagnostic Mode, switch the audio unit ON. Depress the preset buttons 5 and 6 together for 2 seconds.
2. Release the preset buttons 5 and 6 and the audio unit will enter the Self - Diagnostic Mode.
3. To exit the Self- Diagnostic Mode do not press any button on the audio unit for 10 seconds or press preset 6 for more than 1 second.
4. If the Self - Diagnostic Mode cannot be accessed, use a scan tool to diagnose the audio unit.
5. If the concern remains after the Self-Diagnostic Mode, refer to the Symptom Chart. Without High Output Amp and Subwoofer