Security Indicator Does Not Work Properly

Security indicator does not work properly

NOTE:
- The system will not operate without the 4-digit security (anti-theft) code.
- Before troubleshooting, confirm that a 4-digit security (anti-theft) code is recorded.

1. Turn off the audio system.

Is the security indicator (LED) light on (blink)?

YES - Go to Step 2.

NO - Substitute a known-good audio unit and recheck. If the symptom/indication goes away, replace the original audio unit. If the symptom is still present, substitute a known-good audio panel and recheck. If the symptom/indication goes away, replace the original audio panel.

2. Turn on the audio system.

Is the security indicator (LED) light out?

YES - The audio unit is OK at this time. Check for loose or poor connections at audio unit and audio panel.

NO - Substitute a known-good audio unit and recheck. If the symptom/indication goes away, replace the original audio unit. If the symptom is still present, substitute a known-good audio panel and recheck. If the symptom/indication goes away, replace the original audio panel.