Oceanic Proplus 4.0 User Manual

31
PROPLUS 4.0 OPERATING MANUAL
© Pelagic, 2019 Doc. No. 12-5669-r01 (1/18/19)
SURFACING
Upon ascending to 3 ft (0.9 m) the ProPlus 4.0 transitions to Dive Surface mode.
NOTE: If using gas 2 or 3, the ProPlus 4.0 will revert to gas 1 after 10 minutes on the surface.
< 10 Min On Surface
Surface Time
hr:min
WARNING: Historically, many accidents and near misses have occurred by switching to the wrong gas at the wrong depth. DO
NOT attempt gas switch decompression dives without proper education and training to do so from an internationally recognized
training agency.
Overview
• All dives begin with gas 1.
• The GAS defaults to # 1 after 10 minutes on the surface.
• Gases cannot be switched while in surface mode.
• The Gas Switch Menu cannot be accessed during the sounding of alarms.
• If an alarm strikes while in the Gas Switch Menu, the switch operation is terminated (reverting to the Dive Main screen.
• If a gas has a prohibitive PO
2
value (≥ 1.6 PO
2
), a warning will be displayed. Though the diver will not be prevented from chosing the gas. If the
diver proceeds to select said gas a high PO
2
alarm will then trigger.
SELADV
SEL
to select/switch
gas
GAS 1
GAS 2
(if active)
GAS 3*
(if active)
back to Main
ADV
Gas Switch WarningGas Switch Preview
GAS SWITCHES

Oceanic Proplus 4.0 Specifications

General

Brand	Oceanic
Model	Proplus 4.0
Category	Diving Instrument
Language	English