Uwatec S600 Configuration A User manual

20
SCUBAPRO S600-S550 Second Stages
Trouble Shooting Guide
Symptom Correction Tools Needed
Continuous slow leak from
second stage
Readjust orifice or balance chamber Replace poppet, o’ring, seat or spring Various
Continuous slow leak from
second stage
High IP – See first stage trouble shooting Balance Chamber tool/
Pneumatic adjustment tool
Inhalation effort is lower than
specification
Reset balance chamber Replace spring Various

21
SCUBAPRO S600-S550 Second Stages
Trouble Shooting Guide
Symptom Correction Tools Needed
Inhalation effort is higher
than specification
Retract adjusting knob or
Plug (S550) against stop clip
Use a supply pressure of at
least 1500 psi/100 bar
Reset orifice or balance
chamber
Various
Inhalation effort is higher
than specification
Replace spring Increase IP – See first stage
trouble shooting guide
Replace lever Various
Violent free flow from
second stage
Re-adjust VIVA control High IP – See first stage trouble shooting
guide
Pneumatic adjusting tool

22
SCUBAPRO S600-S550 Second Stages
Trouble Shooting Guide
Symptom Correction Tools Needed
Violent free flow from
second stage
Replace poppet, o’ring, seat
or spring
Replace orifice/o’ring Readjust orifice or balance
chamber
Various
VIVA does not provide
continuous flow of air at the
MAX setting
Retract adjusting knob against stop clip Readjust orifice or balance chamber Various
VIVA does not provide
continuous flow of air at the
MAX setting
Check VIVA vane for correct position –
crescent facing diaphragm
Replace lever Various