SM500FField mountable paperless recorder 4 OperationIM/SM500F Rev. Z 274.4 Chart ViewsKey to Fig. 4.3:a Process group name.b Channel tag.c Current value – see Note 1, page 28.d Trace pointer – see Note 2, page 28.e Channel trace – see Note 2, page 28.f Alarm icon.g Time stamp.h Alarm event annotation – see Note 3, page 28.i Operator message annotation – see Note 3, page 28.j Scale bar.k Engineering units.l Current date and time.m Status icons – see Note 4, page 28.Fig. 4.3 Horizontal and Vertical Chart ViewsNote. Do not remove media while the media update in progress status icon ( ) is displayed. Always set the external media Off-line before removing it – see page 51.! ")!