1–6 OPERATOR APPLICATIONS FOR THE DEK – 1

TM 1–1520–238–T–1 Change 5 1–17 1–6 OPERATOR APPLICATIONS FOR THE DEK – 1–6 (ADC) GENERAL (cont) (9) To abort the FD/LS check, press and release the ENTER SPACE key or set the DATA ENTRY switch to STBY on the DEK. (10) To perform the next FD/LS check, enter the new system menu address into the DEK. b. General Procedures Using the DEK to Perform Boresighting Alignments, Verifications, and Editing. (1) On the DEK, set the DATA ENTRY switch to FD/LS. (2) Press and release MID SHIFT and ABC/1 keys to display the boresight menu. The following is an example of the boresight menu. TADS AL – 20 VF – 21 ED – 22 GUN AL – 23 VF – 24 ED – 25 PYLN AL – 26 VF – 27 ED – 28 PNVS AL – 29 VF – 30 ED – 31 (3) The operator may select a boresight function from the menu by entering the menu address into the DEK. (4) Operator interaction is required to perform the selected boresight function. (5) For further information concerning the use and operation of the boresighting functions, refer to TM 9-1230-476-20-1. 1–7 OPERATOR APPLICATIONS FOR THE CDU (ADD) – GENERAL a. General Procedures for Operating FD/LS. (1) On the CDU select FAB FDLS, press and release any key except SPC to display the first page of the FD/LS menu. (2) Select the desired test from the FD/LS menu and enter the menu address associated with that test. If necessary, press and release the SPC key to scroll to the second page of the FD/LS menu. (3) When the system menu address is entered into the CDU, the FD/LS maintenance test is automatically performed; any NO-GOs along with the location of the faulty LRUs in the selected system are displayed on the selected display monitor. (4) If the system is not faulty, a GO message indicates a successful test.