Toshiba Tecra M1 Maintenance Manual page 175

3 Tests and Diagnostics
Subtest 01 Microphoned recording & play
This subtest checks the function of the CODEC A/D D/A converter. Both the
microphone and headphone terminal can be checked at the same time.
Before executing this subtest, connect an external microphone to the computer. If
necessary, connect a headphone to the computer to check whether the headphone
jack of the computer is working properly.
When the subtest is selected, the following message appears.
....Press test number[1-4] ? pause
Press any key, and the following two messages appear.
Press any key to continue...
....Press test number[1-4] ? call micrec
The sound is recorded for five seconds automatically from the microphone. After the
recording is completed, the computer immediately plays back the sound recorded.
When the playing is finished, a message similar to the one below appears.
Completing
End time
System Status 0x0
Performing SoundMAX/ICH play buffer to line out
Start Time:
Play to destination is LINEOUT
Volume requested is X.XXX dB
Play from buffer name is BUFFER0
Requested play time is 5.000 seconds.
Actual play time will be 5.000 seconds.
Completing SoundMAX/ICH play buffer to line out
End Time XXX XXX XX :XX:XX XXXX
System Status 0x0
Test completed at XXX XXX XX :XX:XX XXXX
System completion code was 0x0
Then, the screen returns to the main menu and the following message will appears.
....Press test number[1-4] ?
3-48
SoundMAX/ICH microphone capture test
XXX XXX XX XX*XX:XX XXXX
XXX XXX XX XX:XX:XX XXXX
TECRA M1 Maintenance Manual (960-436
3.19 Sound/Modem Test
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