Toshiba ESTUDIO170F, Руководство по обслуживанию

Страница: 421 / 492

11
January 2005 © TOSHIBA TEC e-STUDIO170F Troubleshooting
11 - 9
[ 5 ] SPEAKER TEST [MENU], [9], [2], [05]
This test checks the speaker operation by changing the volume output from the speaker.
1) Use the [ Ç ] or [ È ] key to select “05. SPEAKER TEST”, and then press the [ENTER] key.
2) Press the [START] key, and the display will show the following screen and a key touch tone will be
heard. The sound volume is indicated by the number of “>” symbols and changes each time the
[START] key is pressed. One “>” symbol indicates the minimum sound volume, seven such symbols
the maximum sound volume, and “OFF” no tone.
3) Check those all the sound volumes are correct, then press the [STOP] key.
4) Use the [ Ç ] or [ È ] key to select “1.OK” or “2.NG”, and then press the [ENTER] key.
If all volumes are output normally, select “1.OK”. If even one of them is not output normally, select
“2.NG”.
5) The "OPERATION COMPLETED" message is displayed and the display returns to the test item
select screen of the INDIVIDUAL TEST.
Remark:
The result of the SPEAKER TEST can be checked with the self test report.
For printing the self test report, refer to
P.11-13 "11.1.3 TEST RESULT LIST [MENU], [9], [3]".
If the result of the SPEAKER TEST is judged to be NG, replace the Speaker or the Main PBA by
referring to
P.8-12 "[ 2 ] Main PBA".
SPEAKER TEST
PRESS [START]
SPEAKER TEST
Press [START] key
>
SPEAKER TEST
>>
SPEAKER TEST
1 . OK