Toshiba TECRA R10 Maintenance Manual page 168

3 Tests and Diagnostics
The following message appears in the display.
Step5
Volume dial is turned to the right.
OK message appears in the display if the test ends without an error.
Press any key return to each Steps if NG! or Press any key message apprears
Step6
Volume dial is turned to the left.
OK message appears in the display if the test ends without an error.
Press any key return to each Steps if NG! or Press any key message apprears.
If the test ends successfully, the display returns to the ONLY ONE TEST menu.
3-46 [CONFIDENTIAL]
* < ------
* -------- > Volume Up!
* < ------
* -------- > Volume Up!
TECRA R10 Maintenance Manual (960-708)
3.20 ONLY ONE TEST
Volume Down
Volume Down