Toshiba A3X manual Return to the CD Sound Standard menu after the test ends

3.30 Sound Test program		3 Tests and Diagnostics
Subtest02	English Narration
	Selected this subtest, narration in English starts.
	For more details on the procedure, refer to the subtest01.
Subtest03	Test Tone A
Caution: Before starting subtest03, be sure to set the sound at proper volume.
	This subtest plays sine wave while changing its table from 100Hz to 20Hz.
	Return to the CD Sound (Standard) menu after the test ends.
Subtest 04	Test Tone B
	This subtest plays sine wave while changing its table from 400Hz to 3KHz
	and also changing the channel from left speaker to right speaker.

Return to the CD Sound (Standard) menu after the test ends.

3-88 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)