WRO 300 HHCEN12104 Rev 09.2010 PrefacePrefaceThis manual provides the information needed to operate theWRO 300 H water purification unit.Other manuals for WRO 300 HThe list below shows all manuals related to this Operator’sManual.Definitions of expressions in the manualValid program version 4.xService Manual WRO 300 / WRO 300 H, HCEN12073Installation Guide WRO 300 / WRO 300 H, HCEN12115WARNINGIs used to alert the user/operator not to take a certain action, whichif taken can cause a potential hazard and result in a serious adversereaction, injury or death. A warning may also be used to alert theuser/operator to take a certain action to avoid the potential hazard asabove.CAUTIONIs used to alert the user/operator to take a certain action to protectagainst a potential hazard which, if ignored, could have an adverseeffect on the patient or the device. A caution may also be used to alertthe user/operator not to take a certain action to avoid the potentialhazard as above.NOTEA reminder to the user/operator on normal treatment activity and onwhat is a suitable action in a particular situation.