User guide

Using the NiTek
20 NiTek Dive Computer User Manual
used 100 percent of your “CNS” clock. This graph increases
when you descend due to higher partial pressures and may
decrease when you ascend.
(4) Depth: This is the current depth.
(5) Residual nitrogen (N2) bar graph: This is how much
nitrogen the computer assumes your body has absorbed. There
are a maximum of nine bars. When all bars are displayed, it
means that you are at or have exceeded the no-decompression
limits.
(6) Max depth: This is the maximum depth reached during the
dive.
Secondary underwater screen
While underwater you can change to the secondary dive mode
screen that displays additional information. When you switch
screens, time, temperature, and PO2 are displayed.
1
2
3
(1) Time: This is the time of day.
(2) Temperature: This is the lowest temperature that has been
reached during the dive.
(3) PO2: This is the partial pressure of O2 at your current depth.
It is based on the FO2 settings for the set gas mix.
To display the secondary dive mode screen:
1. Press and hold button A.
The secondary screen is displayed.
2. Release button A to return to the primary dive mode screen.