SUUNTO EON STEEL - Manual (Page 32)

Helium can also be turned on or off. If you turn this off, you cannot
see the helium component for any gases.
The gas max pO2 setting can be set to manual or fixed. The fixed
option means that the selected value is used for all gases and the
option to manually edit them in the Gas(es) menu is disabled. When
manual is selected, you can edit the gas max pO2 for each gas
individually in the Gas(es) menu.
Customize views
For each dive mode, you can create up to four custom views. For
each view, there are two areas of view customization: style and
content.
The style of the mode can be graphical or classic. Graphical style
presents information with additional visual elements:
With classic, information is presented in the traditional manner
using numbers:
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