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CCR Diving
Changing from dive start setpoint (SP1) to the bottom setpoint (SP2), (descending)
After immersion, Subgear XP-3H automatically starts the dive with SP1.
Time
Depth
SP2 SP1/2 SP1
Switching range form SP1 to SP2
WARNING
When the switch depth is reached an audible warning goes off and MOD blinks as long as the current depth is
below MOD. Below SP1 MOD, Subgear XP-3H calculates according to SP1 ppO2 content; this may lead to long
decompression requirement since nitrogen fraction increases above the diluent content.
DEPTH
NO STOP
DIVE TIME
4s
Max Operating Depth MOD SP1 reached,
Switch to SP2
Procedure:
1. Switch your CCR from SP1 to SP2.
2. Start the change by pressing . “SP2”, its MOD (not allowed to go shallower) and the set ppO
2
is displayed.
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