 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] R. MCALLISTER      ]    PASS PROGRAM NOTE        ]       45345      ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: SEPT. 1987 ]
 ] LSIS/282-7299      ]      RELEASE NOTE( )        ] REV B: 07/11/95  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]   REL 19 AND SUBS             ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC (X)  VU ( )  SM/PL ( )] G9                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  IMU                                             ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: V5.1.8, V4.9A                                  ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] PROCEDURE FOR IMU CHECKPOINT READ/WRITE WITH IMU'S POWERED OFF      ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] READ/WRITE OF IMU CHECKPOINT DATA TO MASS MEMORY MAY BE DONE WITHOUT]
 ] THE IMU HARDWARE BEING POWERED UP IF THE IMU SOP IS IN TERM/IDLE    ]
 ] ("*" BY ITEM 27, SPEC 104).    THE IMU SOP REQUIRES AT LEAST ONE    ]
 ] IMU TO BE IN THE OPERATE MODE FOR TERM/IDLE SUBMODE TO BE ACTIVE.   ]
 ] AN IMU COMMANDED TO OPERATE (ITEMS 13, 14, 15 OF SPEC 104) WILL BE  ]
 ] MODED TO THE OPERATE MODE AFTER 5 MINUTES (V90W7623C) REGARDLESS OF ]
 ] THE ACTUAL IMU HARDWARE STATE.                                      ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] USER RESPONSE:                                                      ]
 ]                                                                     ]
 ] A. CHECK TO SEE IF CURRENT SUBMODE IS TERM/IDLE ("*" BY ITEM 27).   ]
 ]                                                                     ]
 ] B. IF SUBMODE IS NOT TERM/IDLE AND NO IMU IS IN THE OPERATE MODE,   ]
 ]    COMMAND ANY IMU TO OPERATE (ENTER ITEM 13, 14, 15).              ]
 ]                                                                     ]
 ] C. WAIT FOR TERM/IDLE SUBMODE ("*" BY ITEM 27). NOMINAL TIME WILL   ]
 ]    BE 5 MINUTES IF ALL IMU'S COMMANDED TO OPERATE MODE ARE POWERED  ]
 ]    OFF.                                                             ]
 ]                                                                     ]
 ] D. PROCEED WITH NORMAL IMU CHECKPOINT DATA READ/WRITE ENTRIES (ITEMS]
 ]    16, 17, 18, 28, AND/OR 29, SPEC 104).                            ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:   JEAN L. ZOPHY     DATE 08/15/95]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   ERIC C. BINGHAM    DATE 08/15/95]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 08/24/95 ]
 ]PF MGR:  OANH N. PHAM     DATE 08/21/95]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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