Toshiba DP120F Service Manual page 621

1.2.5 SPEAKER TEST
The speaker test checks the speaker operation by changing the volume output from the speaker.
Use the [ ↑ ] or [ ↓ ] key to select "05. SPEAKER TEST", and then press the [ENTER] key.
(1)
SPEAKER TEST
STOP TO COMPLETE
VOLUME= (0-7)
0 1 2 3 4 5 6 7
(2) Select a speaker volume level by using the [←] or [→] key. Level 0 produces no sound,
and Level 7 the maximum volume. Speaker sound is output at the volume level selected.
Check that all the volumes are output normally. After checking, press the [ENTER] key.
SPEAKER TEST
ENTER TEST RESULT
1.OK
2.NG
Use the [ ↑ ] or [ ↓ ] key to select "1.OK" or "2.NG", and then press the [ENTER] key.
(3)
If all volumes are output normally, select "1.OK." If even one of them is not output normally,
select "2.NG."
(4) The "OPERATION COMPLETED" message is displayed and the unit returns to the test
item select screen of the individual test.
<Remarks>
March 2000 © TOSHIBA TEC
The result of the SPEAKER TEST can be checked with the self test report.
For printing the self test report, refer to "1.3 TEST RESULT LIST" on page
11-14.
If the result of the SPEAKER TEST is judged to be NG, replace the speaker
or the Main PBA by referring to "Chapter 8 Removal/Replacement/Adjust-
ment" on page 8-48 or 8-46.
[MENU], [9], [2], [05]
11-9 DP120F/DP125F Troubleshooting