TM 551510-220-10 g. Rotate  TEST  SEQUENCE  switch  clockwise  to  next position, DISP COMPL. 19.   Press pilot CHAFF DISP switch once. Press copilot CHAFF DISP switch once. On DCP, for each depressing, the CHAFF counter should count down by an increment of one. 20.   On DCP, set MAN-PGRM switch to PGRM position. 21.   Press any one of CHAFF DISP switches in aircraft.  In DCP, the number shown on CHAFF counter should decrease in accordance with the program set on the EM. 22.   Repeatedly press other CHAFF DISPENSE switch until CHAFF counter on DCP reads 00. 23.   On test set, observe DISPENSE COMPLETE lamp (green) is illuminated and then perform the following operations: a. Rotate TEST SEQUENCE switch counter-clockwise to  SYS  NOT  RESET  position.    SYS  NOT  RESET lamp (amber) will illuminate. b. Press    and    release    MANUAL    SYSTEM    RESET switch.      SYS   NOT   RESET   lamp   (amber)   will extinguish. NOTE When   the   MANUAL   SYSTEM   RESET switch is pressed and released, and 28 volts DC power has been applied, the sequencer switch inside the dispenser assembly resets, making  an  audible  sound  as  it  rotates.    If the  sequencer  switch  has  been  previously reset or if the switch is in position 12 or 24, there will be no such sound. c. Rotate TEST SEQUENCE switch counter-clockwise to   STRAY   VOLT   position.      STRAY   VOLTAGE lamp (red) should not illuminate. d. Rotate TEST SEQUENCE switch counter-clockwise to START/HOME position. NOTE When   the   TEST   SEQUENCE   switch   is turned to the OFF position, the DISPENSER COMPLETE lamp will extinguish,  the  STRAY  VOLTAGE  lamp will   illuminate   and   then   will   extinguish when the OFF position is reached. 24.   Install safety pins. 25.   Disconnect test set power cable. 26.   Remove M-91 test set from dispenser assembly and restore in carrying case along with the power cable and hexagonal wrench. 27.   On DCP, set ARM-SAFE switch to SAFE position. 28.   On DCP, reset CHAFF counter to 30. 29.   Disconnect aircraft power by pulling the 5 ampere M130 POWER circuit breaker located on the mission control panel (fig. 4- 1). 30.   Proceed immediately to ammunition loading procedures. 4-5. AMMUNITION. a. Ammunition Loading Procedure. WARNING Only    one    shipping    container    is    to    be opened  at  a  time.    If  a  shipping  container has     been     opened     and     only     partially emptied,   the   remaining   contents   will   be secured in the container with an appropriate  type  of  packaging  material  or filler  to  adequately  prevent  jostling.    All munitions   in   storage   must   be   in   their original shipping containers. 1. Place payload module assembly on work bench in approved safe area so that the retaining plate is facing up. 2. Remove retaining plate by unscrewing two retaining bolts. 3. Insert one flare (or chaff) at a time into each chamber of payload module. 4. Remove plastic dust cap from each chaff or flare. 4-8