Aeris Epic Operating Manual page 84

 During the first 10 minutes after a dive, pressing and releasing the A button
momentarily (< 2 seconds) 1 time while the NORM SURF MAIN screen is displayed
will access LOG MOD . (NORM SURF > LOG)
 10 minutes after a Non-Violation Dive, pressing and releasing the A button
momentarily and repeatedly 4 times (< 2 seconds each time) while the NORM SURF
MAIN screen is displayed will access the LOG MOD (NORM SURF > PLAN > FLY >
SAT > LOG).
 10 minutes after a Violation Dive, pressing and releasing the A button momentarily
and repeatedly 2 times (< 2 seconds each time) will access LOG MOD (NORM
SURF > FLY > LOG). PLAN and SAT screens will not be available after a Violation
Dive.
 Depressing the S button for 2 seconds will display the previous dive’s PR VI W
screen. Subsequent presses of S will step through other previous dives' PR VI W
screens.
 Pressing and releasing the S button momentarily (< 2 seconds) while viewing a
PR VI W screen will display that dive’s LOG DATA 1 screen (Nitrogen Data).