TM 1-1510-218-10 3C-76 Table 3C-15.  CDU Annunciations and Scratchpad Messages  (Continued) ANNUNCIATION / SP MESSAGE INITIATING CONDITION RESET MECHANISM LOCATION BLINKING NOT CLEARABLE CDU MSG ALERT RE-SELECT ARPT Attempt the following immediately after data cartridge has been removed    and    reinserted or   a   data   loader   failure transient  of  more  than  3 seconds occurs while the data  cartridge  is  already inserted. 1.Select a SID or associated runway and no SID is currently in the working copy. 2.Select a STAR or associated runway and no STAR is currently in the working copy. 3.Select    a    data    base GPS    approach    from the FMS Approach page and no data base    GPS    approach is currently in the working copy. 4.Select a visual approach from the FMS   Approach   page and no data base GPS approach is currently in the working copy. 5.Select an IAF or insert a  GPS  approach  and no    data    base    GPS approach  is  currently in the working copy. 6.Insert a visual approach and no visual approach is currently in the working copy. CLR key or entry of four letter airport identifier on SID,    STAR,    or FMS     Approach page. SP N rtk active Racetrack pattern is currently being executed. Racetrack pattern canceled. A N X