TM 1-1510-225-10 3B-44 Table 3B-9.  CDU Annunciations and Scratchpad Messages  (Continued) ANNUNCIATION /SP MESSAGE INITIATING CONDITION RESET MECHANISM LOCATION     BLINKING NOT CLEARABLE CDU MSG ALERT Attach RTK AT? A racetrack pattern without a defined fix has been selected for insertion into the FPLN or alternate flight plan. Clear key or valid insert. SP N CARTRIDGE IN USE Attempt to access the data cartridge while data is currently being up/down loaded. Clear key SP A Ö bank limit Bank limit is less than 25° and a refuel pattern is activated, or a holding pattern fix is passed for the first time, or within 30 nm of the FAF/runway extension point or airport for the first time. Clear key A B Ö baroset Within 30 nm of the FAF/runway extension point for the first time. Clear key or entering a BARO set on the pilot or copilot vertical steer page. A B Ö gps Loss of GPS use as an INAV source (5 second filter while in approach sealing mode, 25 second filter while in oceanic, enroute or terminal scaling modes). Clear key or re- obtaining GPS or selecting an INU only INAV solution. A B Ö IFF2 Attempt to set IFF #1 to normal power mode when IFF #2 is active. Clear key SP A Ö nav error Downgrade in 95% probable error. Clear key or upgrade in position index. A B X Ö POWER Attempt to control modes of equipment when power is disabled on power page. Clear key SP A Öspeed During a TNAV, ground speed, (or IAS for pattern) deviates from the guidance solution’s groundspeed (or IAS for pattern) by the designated amount entered on the Navigation Configu- ration page (3 second filter). Correction in airspeed or clear key. A B X Östatus Detected failure of an LRU or interface signal (3 second filter). Clear key or selection of the STAT key. A B X Ö STATUS A request for display or operation that cannot be provided due to failure or the LRU is under test. Clear key SP A Ö timer 1 Down-count to zero. Clear key A B X