LMR Masterâ„¢S412E User Guide : System Operations : Self Test
 
Self Test
At power on, the LMR Master runs through a series of quick checks to ensure that the system is functioning properly. The System Self Test runs a series of tests that are related to the instrument itself. The Application Self Test runs a series of tests that are related to the current operating mode of the instrument.
If the LMR Master is within the specified operating range with a charged battery and the self-test fails, contact your Anritsu Service Center at http://www.anritsu.com/contact-us.
To start a self-test when the system is already powered up:
1. Press the Shift key and then the System (8) key.
2. Press the Self Test submenu key. The Self Test results are displayed.
3. Press Esc to continue.