Aeris Epic Operating Manual page 123

TO SWITCH FO FROM GAS 1 TO GAS
 Depressing the M button for 2 seconds while viewing the
GAS 2 Switch Preview Display will manually Switch the
ATOM's FO2 from GAS 1 to GAS 2 and the ATOM's
Receiver from TMT 1 to TMT 2 (if active).
 When the switch is made, the NORM MAIN DIV Display
(Fig. 110) will represent GAS 2 and display the Pressure of
Tank 2 (if active). Air Time Remaining is then calculated
based on TMT 2.
TO SWITCH FO FROM GAS BACK TO GAS 1
A Switch Back to FO2 GAS 1 can be performed, as follows:
 Press/release the M button momentarily (< 2 seconds) to
step through the Switch Preview screens.
 Depressing the M button for 2 seconds while the GAS 1
Switch Preview screen is displayed will switch the PIC
from GAS 2 back to GAS 1 and the PIC's Receiver from
TMT 2 back to TMT 1.
 When the switch is made, the NORM DIV MAIN Display
will then represent GAS 1 and display the Pressure of Tank
1. Air Time Remaining is then calculated based on Tank 1.
If the EPIC is not
Switched to the new
Gas being breathed,
Air Time Remaining
will increase to
maximum after 1
minute without a
change in transmitted
Pressure.
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