16SF R631L SF R611L SF N631L SF N611L• Locations where it may get wet from rainor water splash (including under the eaves,etc.)• Locations subject to moisture or dust• Locations subject to condensation as theresult of severe changes in temperature (Incase of installing the camera in such loca-tions, the lens may become foggy or con-densation may be caused on the cover.)Check before installationCompatibility of devices is restricted. Beforeinstallation, check the ratings and dimensionsof the devices to be used.Contact your dealer for details.Before installation• Use the attachment plate (accessory),base bracket (accessory), or an optionalmount bracket to install the camera on theceiling or wall.• Anchor bolts and screws used to mountthe camera on the ceiling or wall are notsupplied. Prepare bolts and screws thatmatch the structure and materials of theinstallation location and satisfy the perfor-mance and reliability specifications shownbelow.Required screws: M4 (4 pcs.)Minimum pull-out strength: 196 N {44 lbf}(per 1 pc.) (when the camera is installed onthe ceiling or a wall using the attachmentplate (accessory) or the base bracket(accessory))Screw tightening• The screws and bolts must be tightenedwith an appropriate tightening torqueaccording to the material and strength ofthe installation area.• Do not use an impact driver. Use of animpact driver may damage the screws orcause tightening excessively.• When a screw is tightened, make thescrew at a right angle to the surface. Aftertightening the screws or bolts, performchecks to ensure that the tightening issufficient enough so that there is nomovement or looseness.SF V631L SF V611LDo not remove or loosen the screws onthe bottom of this product.If the screws (7 pcs.) are loosened, waterexposure may cause damage or malfunction ofthe product, or dropping may result in injury.Take notice of humidityInstall this product when the humidity is low. Ifthis product is installed during rainfall or at ahigh humidity, the inside may be exposed tomoisture and the dome cover may becomefoggy.Heater unitThis product is equipped with an internal heat-er unit for use in cold climates. The heater unitturns on automatically when the temperatureinside the product drops below around 0 °C{32 °F}. However, in an extremely low-temper-ature environment below –30 °C {–22 °F},snow and frost may not be defrosted from thedome cover. When using the product in coldclimates, take notice of the ambient and inter-nal temperatures of the product. When thisproduct is installed and operated in low tem-peratures below –10 °C {14 °F}, normal imagesmay not be obtained immediately after startup.In such a case, wait around 2 hours or morewith the power connected, and then discon-nect and reconnect the power again.