Notes To Users; Important Safety Notes; Operating Considerations - Hitachi HV-F31CL Operation Manual

Notes to users

Important safety notes

Use this camera with a 12 VDC power supply.
Observe that flammable objects, water or metal do not enter the camera interior. These may lead to failure or
accident.
Do not modify the camera or use the camera with external covers removed. These may cause failure, void any
warranties and pose a safety hazard.
Stop using the camera at the approach of an electrical storm (thunder audible). Protect the camera from rain if
using it outdoors.
In event the camera shows any abnormality, switch off the camera and disconnect the power cord. Contact a
Hitachi Denshi service representative.

Operating considerations

Power supply
Check that the supplied voltage is between 10.5 and 15 VDC. Inadequate voltage can affect color fidelity and
cause noise, while voltage over 15 V can damage the camera.
Connectors
Confirm the power is off before connecting or disconnecting a signal cable. Grasp connectors by the body, not the
attached wires.
Lens
The correct lens is important for deriving optimum performance from the camera. Consult a Hitachi Denshi dealer
for a selection of fine lenses according to the application.
Installation and storage sites
The following types of environment can impair performance, lead to damage, pose safety hazards and shorten the
useful life of the camera. Select the sites for installing the storing the camera carefully.
• Direct sunlight, rain or snow
• Flammable or corrosive gasses
• Very hot or cold (beyond 0 to 4 ℃ operating, -20 to 60℃ storage)
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