Shearwater Petrel EXT, Руководство по эксплуатации, Страница: 37 / 65

Shearwater Petrel
Revision 1.1.0 37 Shearwater Research Inc.
Define Gas
The function allows you to set up 5 gases in Closed Circuit and 5
gases in Open Circuit� You must be in Open Circuit to edit open circuit
gases, and you must be in Closed Circuit to edit closed circuit diluents�
For each gas, you can select the percentage of oxygen and helium in
the gas� The remainder is assumed to be nitrogen�
Pushing SELECT when “Define Gas” is displayed presents the function
to define gas number 1.
Pushing the MENU button will display the next gas�
Pushing SELECT will allow you to edit the current gas� The gas
contents are edited one digit at a time� The underline will show you the
digit being edited�
Each push of the MENU button will increment the digit being edited�
When the digit reaches 9, it will roll over to 0�
Pushing SELECT will lock in the current digit, and move on to the next
digit�
Pushing SELECT on the last digit will finish editing that gas, and bring you
back to the gas number�
Any gases that have both oxygen and helium set to 00 will not be
displayed in the “Select Gas” function�
DEPTH TIME STOP TIME
Next Define
O
Define Gas
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DEPTH TIME STOP TIME
DEPTH TIME STOP TIME
DEPTH TIME STOP TIME
DEPTH TIME STOP TIME
DEPTH TIME STOP TIME
DEPTH TIME STOP TIME
Next Gas
Next Gas
Change
Change
Change
Change
O2%
O2%
HE%
HE%
Edit
Edit
Next
Next
Next
Save
O
O
O
O
O
O
1 OC On 99/OO
2 OC On 5O/OO
2 OC On 5O/OO
2 OC On 5O/OO
2 OC On 5O/OO
2 OC On 5O/OO
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