Installing the Bridge Hardware
24
2.9PeriodicMaintenance
Periodicmaintenanceconsistsofcleaning of the bridge’stwointernalairfilters.
This should be done atleastonce peryear,andmore often asrequired bythe
bridge’senvironment.
Figure12 Location ofAirFilters
AirFilter
(behindVent)
AirFilter
(behindVent)
Upper
Lower
Remove2 screws,
removepowersupply
toclean
LowerFilter
Cleaning theFilters
Youwill havetoremove operating powertothe bridge beforecleaning the filters.
Contactyournetworkadministratorand makesureyourapplication will notbe
adverselyaffected.Thenremove powertothe bridge.
Removethe filters,clean themwith a detergentsolution suitableforyoursite,and
reinstall them.The filterlocationsare described below.
UpperFilter
Removethe fourscrews securing the bridge’senclosurecover,andremovethe
cover.Theupperfilterisaccessible behind the bridge’sfrontpanel.
LowerFilter
Removethe twoscrews securing the bridge’spowersupply,andmovethe supply
awayfromthe restof the bridge assembly.Thelowerfilterisaccessible behind
the powersupply’sfrontpanel.