Operation CHARM: Car repair manuals for everyone.

Test Tone Mode (T- -02)

Press the RCL button and the display will show "1." Balance and fade will automatically adjust to the left front speaker. Two test tones will be checked, the first at 100Hz for two seconds, there will be a half-second pause, and then the second tone at 3.0kHz for two seconds. These two tones will continue to check the left front speaker until the SEEK rocker button is pressed, which automatically adjusts the balance and to the right front speaker. "2" will appear on the display and the two test tones will check the right front speaker. Press it again to adjust to left rear speaker. "3" will appear on the display and the two test tones will check the left rear speaker. Press it again to adjust to the right rear speaker. "4" will appear on the display and the two test tones will check the right rear speaker. To exit the test tone mode, press the RCL button.

If you do not hear the test tones, turn the volume up by using the volume knob. If either of the test tones is not heard for a particular speaker, refer to Chart 2 to correct the problem. Chart 2

NOTE: If the vehicle is an SL model and does not have the optional rear speakers, no sound will be heard when the test tone mode is switched to "3" (left rear speaker) or "4" (right rear speaker).