3  Tests and Diagnostics  3.15 NDP Test   
3-32  [CONFIDENTIAL]  TECRA A9(S5/P5/S200) Maintenance Manual (960-633) 
3.15 NDP Test 
To execute the NDP test, select 10 from the DIAGNOSTICS TEST MENU, press Enter and 
follow the directions on the screen. 
Subtest 01  NDP 
This test checks the following functions of NDP: 
  Control word 
  Status word 
  Bus 
  Addition 
  Multiplication