TM 1-1510-218-10   3C-69 Table 3C-15.  CDU Annunciations and Scratchpad Messages  (Continued) ANNUNCIATION / SP MESSAGE INITIATING CONDITION RESET MECHANISM LOCATION BLINKING NOT CLEARABLE CDU MSG ALERT ENTER FIX Attempt to enter a magnetic  track  or  toggle to a magnetic track when a  target  fix  has  not  been entered  on  the  Intercept A page. Clear key. SP A ENTER PARA- METERS Attempt to insert an intercept, MFP, or approach    into    the    flight plan when defining parameters have not been entered. Clear keys. SP A enter utc On power up if time is not available   and   crew   has not entered time or if bus control   is   switched   with time not valid. Clear key or entry  of  time  or return of valid time. A N ENTER UTC/DATE Attempt   to   start   one   of the  times  without  a  valid UTC  and  Date  available in system. Clear key. SP A ENTER WAYPOINT Attempt to enter an alternate flight plan parameter prior to entering  the  waypoint  or attempt   to   enter   a   flight plan  course  when  no  TO exists. Clear key. SP A ERF IN PROCESS Attempt to initiate another action on the V/ UHF when an ERF is in process. Clear key. SP A exiting hold Active   hold   is   canceled by     deletion     of     the     H attribute. Hold fix is crossed. AL N fg8 active Figure 8 pattern is currently being executed. Figure  8  pattern canceled. A N X FG8 IS ACTIVE Attempt to delete or modify   the   figure   8   fix; delete MFP attribute, modify flight plan course, insert   a   PPSN   hold,   or insert   a   waypoint   at   the active waypoint during pattern execution. Clear key. SP A