User guide

Using the NiTek X
33 NiTek X Dive Computer User Manual v1.1
PO2 Limit Warning
The PO2 warning indicates that you have exceeded 1.4 or 1.6
atmospheres for the gas you are breathing. If you exceed the PO2
setting, the PO2 symbol, PO2 %, and the backlight will flash.
PO2 limit warning flashes “PO2” on the screen
PGT Limit Warning
The Pressure Gas in Tissue (PGT) limit warning indicates that
you are approaching the no-decompression limits. When seven
or more of the nine bars are displayed, the PGT graph flashes. If
all nine bars are displayed, the NiTek X will change to the
decompression mode.
PGT limit warning bars flash on the screen
Oxygen Limit Index (OLI) Warning
The NiTek X’s oxygen limit index (OLI) reflects the cumulative
effect of your exposure to elevated partial pressures of oxygen.