Coltri Sub POLARIS Use And Maintenance Manual page 32

Before the dive:
Please note that the procedures outlined below do not apply to cold
water regulators which requires specific preparation and use.
- Remove the dust protector and install the first stage on the valve by
tightening the yoke screw or DIN kit (do not over tighten)
- Open the valve completely and check the cylinder pressure on the
pressure gauge.
- Purge the second stage by depressing the purge button for a few
seconds to ensure proper air delivery.
- Put the 2nd stage in Dive mode Venturi + and sensibility adjust knob
open.
- Take several inhalations on the second stage while on the surface
before starting your dive.
After the dive:
- Close the cylinder completely (turn off the valve).
- Remove any residual air from the regulator by purging the second
stage (depress the purge button).
- Remove the regulator by unscrewing the yoke DIN connector or INT
connector.
- After drying the dust cap, replace it over the yoke retainer (Do not blow
high pressure air directly on the regulator filter to prevent humidity
from entering the high pressure chamber).
32 -48
MAINTENANCE
ENGLISH
POLARIS
SINTHESIS
CRUISER OCTOPUS