BÜHLMANN ZHL-16C GF, Руководство пользователя

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As an example, Tmx30/20 gas mix was chosen,
which is listed as OC gas:
Upon returning to the main underwater screen, the section
on information about used gas mix shows the name of "new"
gas and about the work in open circuit mode:
7.2.1.2 Change the Gradient Factor values
During the dive, the Gradient Factor values can
be changed on the main screen. To do this,
press the SELECT and CONFIRM buttons
simultaneously. The default values on the GF
change screen were set to: 99/99. In order to
confirm them, simply select the "SET GF. TO:”
with the SELECT button and confirm with the
CONFIRM button. The new values will be set
immediately and the device will return to the
main underwater screen. To set other GF values, use the SELECT button to mark the
selected parameter (GF LO or GF HI), and then use the CONFIRM button to set the
desired value. The change in value is possible from 10 (%) to 99 (%) with a step of 5 (%).
7.2.2 Setpoint configuration screen.
The screen provides basic information about
the last or current dive: depth and time and
information about setpoints.
CURRENT SETPOINT – current set of PPO2 -
setpoint.