INDIRECT VIEW DISPLAY SELF TEST FAILURE

TM 11-6625-3081-23 7-14. INDIRECT VIEW DISPLAY (IVD) 2A1A3 WITHOUT OSA 7 - 14 INPUT CODE: IVD (cont) d . INDIRECT VIEW DISPLAY SELF TEST FAILURE 1. VDT DISPLAY - SEGMENTS 1 THRU 44 NOTE An error message from the preceding list will be displayed where the symbol # is used. # PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED. (REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.) REF. DES. PART NO. NAME 1. 2A1A3 13078701 IVD 2 . CORRECTIVE ACTION - SEGMENTS 1 THRU 44 (a) Remove IVD 2A1A3. Check contacts of mating connectors and repair if required. Install replacement 2A1A3 and perform IVD test. If IVD test passes, no further action required. If IVD test fails, proceed to (b). (b) Check the following cable assemblies and repair as required: 2A1W34 2A1W36 2A1W37 2A1W77 2A1W78 If any cable was repaired, perform IVD test. If IVD test continues to fail and CALCST, PLLBUS, MTRXSW, ADST, DIGITST, FPSST, and PPSST tests have been performed, repair is beyond this level of maintenance. Next higher level of maintenance required. If no cables were repaired, next higher level of maintenance required. 7-64