What was found
DURING GEAR RETRACTION WE RECIEVED AMBER CAS "GEAR DISAGREE N". THE GEAR SYNOPTIC ON EICAS SHOWED MAIN GEAR UP, BUT NOSE GEAR HAD A SQUARE HASHED SYMBOL. CHECKLIST COMPLETED, 3 GREEN UPON GEAR EXTENSION. SIGN OFF. FOUND NLG UPLOCK SWITCH OUT OF ADJUSTMENT. ADJUSTED SWITCH AND PERFORMED 25 GEAR RETRACTION AND EXTENSION CYCLES WITH NO DEFECTS NOTED, REF CE680A AMM 32--00-00 AND 32-32-10.