Sherwood CR2709 Scuba Diving Equipment User Manual


 
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Activation:
Manual - push button (recommended)
Automatic - by immersion in water, if set ON
WET graphic indicates Wet Contacts are bridged (unit must be dried prior to transport or storage).
Automatically set for AIR Mode operation upon activation
Remains set for AIR Mode unless the Operating Mode is set for Nitrox or Gauge.
Cannot be manually activated deeper than 4 FT (1.2 M), if the Water Activation feature is set OFF.
Cannot be activated at elevations higher than 14,000 feet (4,270 meters)
Shutoff:
Automatically shuts Off if no dive is made within 2 hours after initial activation. Reactivation required.
Automatically shuts Off 24 hours after last dive (will reactivate if the Wet Activation is set ON and the unit becomes Wet).
Cannot be shut Off manually.
Setting FO2:
Nitrox Set Points from 21 to 50 %
If set for 21%, remains set for 21% until changed
If set for >21%, it reverts to 50% 10 minutes after the dive, if the FO2 Default is set ON. If the FO2 Default is set OFF, the value will remain at
the number (%) set until changed or the unit shuts Off. Defaults to AIR Mode operation upon shutdown and reactivation.
Operating Temperature:
In Water >> between 28 and 95 °F (-2 and 35 °C)
In Air >> between 20 and 140 °F (-6 and 60 °C)
ACCESSORIES (optional items available from your Authorized Sherwood Dealer)
• Lens Guard
• PC download package (hardware and software)
• Battery Kit - includes 1 battery, 1 battery hatch o-ring, silicone grease
SPECIFICATIONS (CONTINUED)