Aeris Manta Operating Manual page 65

 During the first 10 minutes after a dive, pressing and releasing the A button
momentarily (< 2 seconds) 1 time while the NOR (or GAUG) SURF AIN
screen is displayed will access LOG ODE.
NOR (or GAUG) SURF > LOG
 10 minutes after a Non Violation NOR Dive, pressing and releasing the A
button momentarily and repeatedly 4 times (< 2 seconds each time) while the
NOR SURF AIN screen is displayed will access the LOG ODE.
NOR SURF > PLAN > FLY > SAT > LOG
 10 minutes after a GAUG or Violation Dive, pressing and releasing the A
button momentarily and repeatedly 2 times (< 2 seconds each time) will
access LOG ODE. PLAN and SAT screens will not be available after a
GAUG or Violation Dive.
NOR (or GAUG) SURF > FLY > LOG
65