Toshiba QOSMIO F10 Maintenance Manual page 209

3 Tests and Diagnostics
Press any key to stop the narration. Then the test returns to the CD Sound
(Standard) test menu.
Subtest02 English Narration
When selecting 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.
The test returns 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.
The test returns to the CD Sound (Standard) menu after the test ends.
QOSMIO F10 Maintenance Manual (960-498)
3.30 Sound Test program
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