Safety PrecautionsviiMaintenanceTurn off the power before cleaning the camera. Cleaning of Exterior1 Dampen a soft cloth with water or diluted neutraldetergent and wipe away the grime gently.2 Wipe with a dry cloth. Cleaning of LensUse a commercial lens cleaner to remove grime on thelens surface.• Auto focus may not work properly if the lenssurface is dusty or dirty.• Be aware that scratches on the lens surface may resultin poor image capture. Cleaning of Front Cover, Dome Case, orDome HousingGrime on any of the parts listed below will reduce imagequality, so periodic cleaning is required.Front coverDome caseDome (when using the separately sold indoordome housing)If the surface of the above parts cannot be cleaned well,remove them following the steps below to clean themmore thoroughly.1 Remove the front cover, dome case, or dome.See “Using Camera Housing” in the “VB-M700FInstallation Guide” to remove the front cover.See steps in “Installing the Camera” in the “VB-M600D/VB-M600VE Installation Guide” to remove thedome case.See steps in “Installing the Camera” in theInstallation Guide bundled with the indoor domehousing and remove the dome.2 Dampen a soft cloth with water or diluted neutraldetergent and wipe away the grime gently.3 Wipe with a dry cloth.4 Reattach the front cover, dome case or dome to itsoriginal position.Periodically check the brackets and screws for rust andloosening to prevent injuries and equipment damage dueto falling items.For inspections, please contact the dealer where youpurchased the product. Maintenance for Recessed Mounting Kit(dedicated option for VB-M600D/VB-M600VE) or Ceiling Mount Cover (dedicatedoption for VB-M40)Periodically check the brackets and screws for rust andloosening to prevent injuries and equipment damage dueto falling items.For inspections, please contact the dealer where youpurchased the product.