Owner's manual

<7 ROUTINE MAINTENANCE> 7-8
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
THE WINDOW COULD BE HOT FROM THE HEATED CELL
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•Thisprocesswettedwindowisconstructedofsapphireandisthereforemoredurablethanthe
mirrorsurface.Useaclean,dryinstrumentairornitrogenpressure(orcannedair)supplytorst
blow off any particulate matter.
•Usingwarmwaterandmildsoapdetergent,gentlycleanthewindowsurfacewithasoft,
non-abrasive cloth.
•IfthedepositsdonotcomeoffthenuseasmallamountofIPAandasoft,non-abrasivecloth.
•Usethesameclean,dryinstrumentairornitrogenpressuresupplytoblowdrythesurface.
•Carefullychecktheentiresurfaceofthewindowfromdifferentanglestoensureitisthoroughly
cleaned and ready for service.
•Ifthewindowdoesnotappeartocleanupwell,thenreplacethewindowassemblywithanewone.
•Ifthewindowappearstohaveanetched(orpitted)surfacethenithasprobablybeen
contaminatedwithHForothersimilarcorrosivegas!Anewwindowshouldbeinstalled.
•Checkandreplaceifnecessarythewindowo-ring.