User Manual    California Instruments 
124  CSW Series 
8.1.1.4  Front Panel Entry  
To perform a test from the keyboard, from the MENU 2 screen, select the APPLICATIONS 
screen. The APPLICATIONS screen will appear as shown in Figure 8-1. 
 
Figure 8-1: Application Menu 
Scroll to the RTCA/DO-160D entry using the up and down cursor keys. Press the ENTER key to 
select the RTCA/DO 160D main menu. The screen will appear as shown in Figure 8-2. 
Note: The user has to turn on the Output relay before starting a test. 
 
Figure 8-2: DO160 Main Menu