
JJ-CCR ApS 2017
www.JJ-CCR.com
2017 JJ-CCR ApS – 2.00 / Revision 06
102
9.2
Shortly prior to diving
9.3
Shortly after entering the water
16
Open both tank valves again.
17
Open the mouthpiece (=CC mode).
18
Switch the HUD and the controller on.
19
Calibrate the oxygen sensors with the controller and then with the HUD.
20
Check to voltage of the controller and solonoid battery.
21
Breathe for 2-3 minutes from the device, in order to check that the soda lime is functioning correctly.
22
Close the mouthpiece (OC mode).
23
Switch off the controller and the HUD.
24
Close both tank valves.
Step
Description
1
Open both tank valves and check the tank pressure.
2
Check the manual supplemental valves and the ADV.
3
Check the wing inflator.
4
Check the DSV (Dive Surface Valve) to ensure it is functioning correctly.
5
Carry out a positive and negative pressure test.
6
Switch the HUD and the controller on.
7
Check the setting of the low and high setpoint on the controller.
8
Open the mouthpiece and breathe for at least 2-3 minutes.
Step
Description
1
Carry out a bubble check within the first 6 metres of descending. Never start a deeper descent without
carrying out this check.
2
Check the display on the controller and HUD.
3
Check that the equipment is correctly positioned and that everything is stored in the right place.