5The displays, l.e.d. indicators and operation/programmingcontrols are located on the faceplates on the front panel of theinstrument – see Fig 3.1.3.1 Displays and L.E.D. Indicators – Fig. 3.1The displays comprise 2 rows of 6 characters.At the top of each programming page (the page header) bothdisplays are used to describe the particular page selected.When parameters within the selected page are viewed, theupper display shows the parameter and the lower displayshows the value or setting for that parameter.Alarm and Channel states are indicated by separate l.e.d.s onthe front panel faceplate(s) – see Fig. 3.1.Status of processvariable alarmsCurrent channel displayedInformation.AL1 – Channel 1AL2 – Channel 2AL3 – Channel 3AL4 – Channel 4CH1 – Channel 1CH2 – Channel 2CH3 – Channel 3CH4 – Channel 4Information.An 11 segment Bar Graph Display indicatesdeviation of the measured value from the set point.AL – States of alarms on controller channelRMT – On if the Remote set point in useAT – On if the instrument is in Automatic tuningMAN – On if the instrument is in Manual controlmodeAbC or cdEFGH or hIJKLMN or nO or oPQrStUVYABCDEFGHIJKLMNOPQRSTUVYFig. 3.1 Location of Displays, Controls and L.E.D. IndicatorsTable 3.1 Character Set3 DISPLAYS & CONTROLS