Accessories and Optional Equipment: Service and Repair

AUDIO UNIT PART NUMBER RETRIEVAL

Audio Units Without Navigation
1. Turn the audio unit on.
2. Press and hold preset buttons 3 and 6 for 3 seconds. The speaker walk-around test will begin.
3. Before the speaker walk-around test is complete, press preset button 6.

4. NOTE: This step will cause the audio unit to auto-scroll through configuration 1, configuration 2, EEPROM number, and audio unit part number.

Press the TUNE UP button.

5. NOTE: Step 4 may need to be repeated until the audio unit part number can be recorded.

Record the audio unit part number.

6. Turn the audio unit off.

Audio Units With Navigation
1. Turn the audio unit on.
2. Press and hold preset buttons 3 and 6 for 3 seconds. The speaker walk-around test will begin.
3. Before the speaker walk-around test is complete, press END TEST on the display screen.
4. Select SYSTEM INFO from the menu.
5. Record the audio unit part number.
6. Turn the audio unit off.