AUTODOME 7100i│AUTODOME 7100i IR Preparing the bubble | en 19Bosch Security Systems Installation Manual 2023-09-29 | V06 | F.01U.410.3155 Preparing the bubbleBubble HandlingThe bubble may be packaged with a protective plastic sheet. It is recommended that thebubble remain stored this way until it is ready to install. Limit handling the bubble, as anyscratches can quickly affect visibility.After you remove the bubble4 Visually examine the inner and the external surfaces of the bubble for debris, dirt, orresidue. If you must clean the bubble, refer to the steps that follow for instructions.iNotice!Risk of damage to the bubbleHandle the bubble with care. Do not scratch the inside of the bubble which doesn’t have ahard coating.iNotice!To avoid excessive moisture saturation inside the housing, limit the amount of time that thebubble is disconnected from the housing. Bosch recommends that the bubble be removedfrom the housing for no more than five (5) minutes.Bubble CleaningIf cleaning the bubble is required, use the following procedures and comply with all thewarnings listed below.Cleaning the Bubble InteriorThe extremely soft interior surface should not be cleaned by rubbing or dusting with a cloth.Use clean dry compressed air, preferably from a spray can, to remove any dust from theinterior surface.!Warning!Do not use alcohol-based solutions to clean the bubble. This will cause the surface to cloudand, over time, cause stress aging, which makes the bubble brittle.Cleaning the Bubble ExteriorThe exterior of the bubble is hard-coated for extra protection. If cleaning becomesnecessary, only use cleaning solutions and cloths suitable for cleaning safety glass lenses.Dry the bubble thoroughly with a dry nonabrasive cloth to prevent water spots. Never scrubthe bubble with any abrasive material or cleaners.Bosch recommends cleaning the exterior of the bubble with NOVUS “No. 1” Plastic Clean &Shine (or equivalent), according to manufacturer’s instructions. Refer towww.novuspolish.com to order or to find a local distributor.Cautions– Do not clean bubbles in the hot sun or on very hot days.– Do not use abrasive or highly alkaline cleaners on the bubble.– Do not scrape the bubble with razor blades or other sharp instruments.– Do not use Benzene, Gasoline, Acetone, or Carbon Tetrachloride on the bubble.Refer to– Maintenance, page 78