Closed circuit rebreather fixed setpoint mode – surface screens
Main surface screen
![Dive computer – CCR FS mode main surface screen Dive computer - CCR FS mode main surface screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_main_surface-op.png)
Screen containing the current time, pressure sensor and information about active gas and saturation of tissues.
Setpoint configuration screen
![Dive computer – CCR FS mode Setpoint configuration screen Dive computer - CCR FS mode Setpoint configuration screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_setpoint_cfg-op.png)
Setpoint value configuration and selection of active setpoint screen.
Surface configuration screen
![Dive computer – CCR FS mode Surface configuration screen Dive computer - CCR FS mode Surface configuration screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_cfg_surface-op.png)
Screen containing links to the device’s configuration / information submenus.
Unit setup
![Dive computer – CCR FS mode unit setup screen Dive computer - CCR FS mode unit setup screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_unit_setup-op.png)
Device and user identification information.
Gas setup
![Dive computer – CCR FS mode gas setup screen Dive computer - CCR FS mode gas setup screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_gas_setup-op.png)
Gas table configuration screen and selection of currently used gas. There are 7 gas mixes and 3 diluents available in CC mode.
Dive setup
![Dive computer – CCR FS mode dive setup screen Dive computer - CCR FS mode dive setup screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_dive_setup-op.png)
Configuration screen for dive parameters.
Dive planner
![Dive computer – CCR FS mode dive planner screen Dive computer - CCR FS mode dive planner screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_dive_planner-op.png)
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
![Dive computer – CCR FS mode logbook screen Dive computer - CCR FS mode logbook screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_logbook-op.png)
List of dives logged by the device.
Logbook – dive details
![Dive computer – CCR FS mode logbook dive details screen Dive computer - CCR FS mode logbook dive details screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_logbook_dive_details-op.png)
Screen with detailed information about the selected dive.
Logbook – dive graphs
![Dive computer – CCR FS mode logbook dive graphs screen Dive computer - CCR FS mode logbook dive graphs screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_dive_graphs-op.png)
Graphs showing the dive process (depth, partial pressure of oxygen and temperature) over time.
System setup
![Dive computer – CCR FS mode system setup screen Dive computer - CCR FS mode system setup screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_system_setup-op.png)
Device parameters configuration screen.
Computer mode
![Dive computer – CCR FS mode select screen Dive computer - CCR FS mode select screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_computer_mode-op.png)
Screen for selecting the operation mode of the device.
Compass calibration
![Dive computer – CCR FS compass calibration screen Dive computer - CCR FS compass calibration screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_compass_calibration-op.png)
Calibration of digital compass built into the device.
Firmware upgrade
![Dive computer – CCR FS bootloader screen Dive computer - CCR FS bootloader screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_firmware_update-op.png)
Device bootloader used to update the software.
Surface compass
![Dive computer – CCR FS surface compass screen Dive computer - CCR FS surface compass screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_surface_compass-op.png)
Display of current digital compass indications and locked course.
Total runtime of inserted battery
![Dive computer – CCR FS battery info screen Dive computer - CCR FS battery info screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCEFS-Battery-Runtime-op.png)
Information of the time the device is working on the last inserted battery.
Closed circuit rebreather fixed setpoint mode – underwater screens
Main underwater screen
![Dive computer – CCR FS main underwater screen Dive computer - CCR FS main underwater screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_main_underwater-op.png)
Screen containing current information about the dive and decompression information (nearest stop or remaining NDL time).
Gas switch
![CCRFS_gas_switch-oDive computer – CCR FS gas switch screenp Dive computer - CCR FS gas switch screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_gas_switch-op.png)
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
![Dive computer – CCR FS gradient factor change screen Dive computer - CCR FS gradient factor change screen](https://divecomputer.eu/wp-content/uploads/2018/04/GF-Change-op-2.png)
Screen of quick change of gradient factor parameters – in an emergency situation. Default values gf lo / hi: 99.
Setpoint configuration screen
![Dive computer – CCR FS mode underwater sSetpoint configuration screen Dive computer - CCR FS mode underwater sSetpoint configuration screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_setpoint_cfg-op-1.png)
Setpoint value configuration and selection of active setpoint screen.
Underwater gas setup
![Dive computer – CCR FS mode underwater gas setup screen Dive computer - CCR FS mode underwater gas setup screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_gas_setup_underwater-op.png)
Gas table configuration and change of currently used gas screen. In CC mode, there are 7 gases and 3 diluents available.
Underwater compass
![Dive computer – CCR FS mode underwater compass screen Dive computer - CCR FS mode underwater compass screen](https://divecomputer.eu/wp-content/uploads/2018/04/CCRFS_underwater_compass-op.png)
Display of current digital compass indications and locked course.