To launch the self-checking service, complete one of the following two actions:

1. Select the Start self-diagnostics command in theAxxon Next Tray Tool utility,
   
   
2. Launch the NGP_drmonkey service. 

To stop the self-checking service, complete one of the following actions:

1. Select the Stop self-diagnostics commandin the Axxon Next Tray Tool utility,
2. Stop the NGP_drmonkey service.