seconds, the compass will automatically turn off and the 4th center hand will return to its normal operation. This conserves battery life. Press C (COMPASS) at any time to keep the compass on for another 20 seconds.
ALTIMETEr
oVErVIEW
noTE: During compass operation, the second hand moves in
aliMeter Scale (HundredS)
uPPer 
retroGrade (tHouSandS)
Button C 
(unitS)
Button A
(MaxiMuM
altitude)
croWn
loWer retroGrade 
(unitS)
Button B
(MiniMuM altitude)
60 | 61 |
