Vacuum Valve
Your housing features a valve to check for leaks before entering the
water. Use of the vacuum valve requires a pump, sold separately.
Plug
DO NOT remove vacuum valve plug unless you are plugging in
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a vacuum pump.
DO NOT submerge the housing without the plug installed. The
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housing will not be waterproof without the plug installed.
Trigger Extensions
The shutter lever and AF-ON controls may be extended to be closer
to your hands when using the optional Right-Hand Quick Release
Handle # 4077.02. This requires the Trigger Extension # 4077.95 (one
per control).
Trigger extension and right-hand quick release handle are sold
separately.
Setting Up Your Camera
Pre-Installation Checklist
1. Insert a fully charged camera battery.
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Valve lock