TM 1-1510-218-10 3C-66 Table 3C-15.  CDU Annunciations and Scratchpad Messages  (Continued) ANNUNCIATION / SP MESSAGE INITIATING CONDITION RESET MECHANISM LOCATION BLINKING NOT CLEARABLE CDU MSG ALERT CONFIRM OVERWRITE Request to replace existing     information     on the    user    waypoint    data base. Clear key or select Add. CONFIRM POWER OFF Request to turn off power to   all   IFF   and   Nav/ Com radios. Clear key or reselect Radio Master. SP N CONFIRM RENUMB FPLN Request to renumber the flight plan. Clear key or reselect RENUMBER. SP N CONFIRM RPLACE FPLN Request    to    replace    the flight plan with the alternate. (Start    3    and    Altn    Fpln pages). Clear key or reselect REPLACE FPLN. SP N CONFIRM RVRSE ALTN Request    to    reverse    the alternate flight plan. Clear key or reselect RVRS ALTN. SP N CONFIRM  SAVE ALMNAC Request to save the selected    GPS    almanac data. Clear key or reselect SAVE ALMANAC. SP N CONFIRM  SAVE ALTN Request to save the alternate flight plan to the data cartridge. Clear key or reselect SAVE. SP N CONFIRM  SAVE COMM Request  to  save  COMM data into the data cartridge from the CDU. Clear key or reselect SAVE COMM. SP N CONFIRM  SAVE PTS Request to save markpoint   and   waypoint lists to the data cartridge. Clear key or reselect SAVE MKPT/WPT. SP N CONFIRM  SAVE STATUS Request to save markpoint   and   waypoint lists to the data cartridge. Clear key or reselect SAVE STAT. SP N CONFIRM SID RPLACE Request to replace a SID in the flight plan. Clear key or reselect  the  line select key. SP N CONFIRM  STAR RPLACE Request     to     replace     a STAR in the flight plan. Clear key or reselect  the  line select key. SP N CONFIRM SYSTEM TEST Request to initiate test on all    LRU’s    controlled    by FMS-800. Clear key or reselect SYSTEM. SP N CONFIRM UPDATE AJ Attempting  to  update  the CNMS  antijam  preset  list with   the   V/ UHF    antijam preset list. Clear key or reselect UPDATE AJ PRESETS. SP N