JRC JMR-92 Series Field Service Manual page 847

7.2.4 Confirming the Alert Sound [Sound Test]
Confirm the alert sound.
1.
Click on the [Menu] button on the left toolbar.
The menu is displayed.
2.
Click on the [Maintenance] - [Diagnosis] - [Sound Test] button on the menu.
3.
Click on the [Sound Test Start] button.
A sound test starts. All the available beep sound volumes can be tested from 0.
Chapter 7 Troubleshooting 7-24