Open circuit technical trimix mode – surface screens
Main surface screen

Screen containing the current time, pressure sensor and information about active gas and saturation of tissues.
Surface configuration screen

Screen containing links to the device’s configuration / information submenus.
Unit setup

Device and user identification information.
Gas setup

Gas table configuration screen and selection of currently used gas. There are 7 trimix gases available in OC TECH mode.
Dive setup

Configuration screen for dive parameters.
Dive Planner

Screen of the dive planner – a function that calculates the decompression / optimal gas selection. It enables calculating decompression stops and checking the correctness of gas selection.
Logbook

List of dives logged by the device.
Logbook – dive details

Screen with detailed information about the selected dive.
Logbook – dive graphs

Graphs showing the dive process (depth, partial pressure of oxygen and temperature) over time.
System setup

Device parameters configuration screen.
Computer mode

Screen for selecting the operation mode of the device.
Compass calibration

Calibration of digital compass built into the device.
Firmware upgrade

Device bootloader used to update the software.
Surface compass

Display of current digital compass indications and locked course.
Total runtime of inserted battery

Information of the time the device is working on the last inserted battery.
Open circuit technical trimix mode – underwater screens
Main underwater screen

Screen containing current information about the dive and decompression information (nearest stop or remaining NDL time).
Gas switch

Change screen for currently used gas. It contains a list of all active gases (“ACT” in the gas configuration table). The wrong gas for a given depth is displayed in red.
Gradient Factor change

Screen of quick change of gradient factor parameters – in an emergency situation. Default values gf lo / hi: 99.
Underwater configuration screen

Device parameters configuration screen. In underwater mode, the sub-menu buttons (MODE, COMPASS CALIBRATION, FIRMWARE UPGRADE) are inactive. There are seven tmx gas mixes available in OC TECH mode.
Underwater gas setup

Gas table configuration screen and change of currently used gas.
Underwater compass

Display of current digital compass indications and locked course.