User guide

Using the NiTek X
31 NiTek X Dive Computer User Manual v1.1
C/C mode with EXT cell PO2 display
To change setpoints underwater:
1. Press and hold button A for 2-3 seconds.
The backlight turns on and the setpoint “SP” flashes.
-OR-
The backlight turns on and “EXT” flashes (if an external
oxygen-cell has been connected).
Note: You cannot change the SP setting when in EXT
mode.
Press button B to switch between “SP” and “EXT”.
2. Press button A and the SP number flashes.
3. Press button B to scroll through the setpoint numbers.
The setpoint value changes to reflect the PO2 for the
selected mix, and the O2 and HE percentages change to
reflect the programmed mix.
Note: Only setpoints that have been programmed with a gas
mixture are available. You can quickly scroll through the
setpoints with button B.
4. Press button A to lock in the new setpoint and return to the
primary diving mode screen.
Note: You cannot lock in a setpoint if it causes you to
exceed a PO2 of 1.6 atmospheres.
Warnings While in Dive Mode
While in diving mode, there are several warnings that you should
be alert to.