Shearwater Perdix 2, Руководство по эксплуатации, Страница: 79 / 82

Page 79
Doc. 13301-Tec-RevB (2022-05-25)
Technical Modes
Operating Instructions
14. Storage and Maintenance
The Perdix 2 dive computer should be stored dry and
clean�
Do not allow salt deposits to build up on the dive
computer� Rinse the computer with fresh water to
remove salt and other contaminants�
Do not wash under high pressure jets of water as it
may cause damage to the depth sensor�
Do not use detergents or other cleaning chemicals
as they may damage the dive computer� Allow to dry
naturally before storing�
Store the dive computer out of direct sunlight in a
cool, dry and dust free environment� Avoid exposure
to direct ultra-violet radiation and radiant heat�
15. Servicing
There are no user serviceable parts inside the Perdix
2� Do not tighten or remove any faceplate screws�
Clean with water ONLY� Any solvents may damage the
Perdix 2 dive computer�
Service of the Shearwater Perdix 2 may only be done
at Shearwater Research, or by any of our authorized
service centers�
Contact Info@shearwater�com for service requests�
Shearwater recommends service of all dive computers
every 2 years by an authorized service center�
Evidence of tampering will void your warranty.
16. Glossary
CC
- Closed circuit� Scuba diving using a rebreather
where exhaled gas is recirculated with carbon dioxide
removed�
GTR
- Gas Time Remaining� The time, in minutes, that
can be spent at the current depth and SAC rate until a
direct ascent to the surface would result in surfacing
with the reserve tank pressure�
NDL
- No Decompression Limit� The time, in
minutes, that can be spent at the current depth until
mandatory decompression stops will be required�
O
2
- Oxygen gas�
OC
- Open circuit� Scuba diving where gas is exhaled
into the water (i�e� most diving)�
PPO
2
- Partial Pressure of Oxygen, sometimes PPO2�
RMV
- Respiratory Minute Volume� Gas usage rate
measured as the volume of gas consumed, adjusted
as if at a pressure of one atmosphere� Units of Cuft/
minute or L/minute�
SAC
- Surface Air Consumption� Gas usage rate
measured as the rate of tank pressure change,
adjusted as if at a pressure of one atmosphere (i�e�
surface pressure)� Units of psi/minute or bar/minute�