TM 55-1520-240-23-T Change 24     16-223 16-5.12  DCDU DISPLAYS INCORRECT QUANTITY OF EXPENDABLES 16-5.12 FAULT ISOLATION PROCEDURE INITIAL SETUP Personnel Required: Avionics Mechanic Applicable Configurations: All References: TM 55-1520-240-23 Tools: Electronic Equipment Tool Kit, Equipment Conditions:   NSN 5180-00-064-5178 TM 55-1520-240-23:   Battery Connected Materials:   Electrical Power On None   Hydraulic Power Off   AN/ALE-47 Safety Switch Pin Installed CMDS 01 02 CH INHIBIT FL RWR OFF STBY MAN SEMI AUTO BYP 1 2 3 4 PRG MWS JMR ENT BIT MODE MANUAL DISPENSE J E T T I S O N RH DISPENSER ASSEMBLIES LH DISPENSER ASSEMBLIES PAYLOAD MODULE BREECHPLATE ENCODER PINS NO. 1 SEQUENCER NO. 2 SEQUENCER DCDU WT0064 GO TO NEXT PAGE