PositionMaster EDP300 DIGITAL POSITIONER | OI/EDP300-EN REV. D 45Numerical entryWhen a numerical entry is made, a value is set by entering theindividual decimal positions.Menu NameParameter Name12.3456 [Unit]Next Edit1. Select the parameters you want to set in the menu.2. Use to call up the parameter for editing. The decimalplace that is currently selected is highlighted.Parameter Name12.3456 [unit]Next OK3. Use to select the next decimal place to change.4. Use or to set the desired value.5. Use to select the next decimal place.6. Select and set additional decimal places as needed inaccordance with steps 3 to 4.7. Use to confirm your setting.This concludes the procedure for changing a parameter value.Error messages on the LCD displayIn the event of an error, a message consisting of a symbol andtext appears at the bottom of the process screen(e. g. electronics) The text displayed provides information aboutthe area in which the error has occurred.Process displayElectronicThe error messages are divided into four groups in accordancewith the NAMUR classification scheme. The group assignmentcan only be changed using a DTM or EDD:Symbol Fault message DescriptionFailure ErrorsFcheck Check for errorsOOSp Outside of the specificationMtReq Maintenance requiredThe error messages are also divided into the following areas:Range DescriptionActuator Diagnosis notices affecting the valve or the pneumaticactuatorOperation Diagnosis notices with a negative effect on the operationof the positionerProcess Diagnosis notices that refer to the process and displayimpairments or states.Sensor Alarms indicating problems affecting the reading of thevalve positionElectronic Errors in the device electronics are displayed.Configuration Detects if the positioner configuration is missing or faultyNoteFor a detailed description of errors and troubleshootinginstructions, please see Diagnosis / error messages on page 74.Change from two to one column