TM 1-1510-225-10 3B-42 Table 3B-9.  CDU Annunciations and Scratchpad Messages  (Continued) ANNUNCIATION /SP MESSAGE INITIATING CONDITION RESET MECHANISM LOCATION     BLINKING NOT CLEARABLE CDU MSG ALERT approach Given for the following conditions: 1.   For a GPS approach mode, 10 seconds after flashing APPROACH annunciation is activated and the HSI deviations and RAIM Integrity performance are set for approach mode. 2.   Flight sequence mode transitions or manually selected to approach and the 10 second flashing APPROACH annunciation is not active. HSI deviations change to terminal, en route, or oceanic mode.   A N X approach Following flashing approach annunciation or when Flight Mode transitions or manually selected to approach mode.  HSI deviations and RAIM integrity performance are set for approach. Ten seconds after initiation or HSI deviations change to terminal, enroute, or oceanic mode. A B X APPROACH DEFINED Attempt to: 1.   Enter a VNAV parameter at the MAP or visual runway extension waypoint. 2.   Delete the V attribute at the MAP of an approach or the RWXND waypoint of a visual approach. 3.   Attach a Hold to an IAF (with a database holding pattern), MAP, or Missed Approach Holding Point (with a database holding pattern). 4.   Attach a pattern to an IAF, (with a database holding pattern), FAF/runway extension point, MAP, or Missed Approach Holding Point (with a database holding pattern). Clear key SP A