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Honeywell 9782 Series manual Adjusting the Screen Contrast

Models: 9782 Series

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Maintenance

10.5 Adjusting the Screen Contrast

Introduction

The display contrast can be adjusted to suit the viewing conditions at the installation site.

Procedure

To adjust the display contrast, follow the procedure in Table 10-4.

Step

Table 10-4 Procedure for Adjusting the Screen Contrast

Screen	Action

1

2

MENU

CONFIGURATION

CALIBRATION

MAINTENANCE

I/O SETUP

DIAGNOSTICS

PREV NEXT

MAINTENANCE OFFLINE FUNCTIONS

INSTRUMENT SETUP

LEAD RESISTANCE COMP

DIAGNOSTICS

PREV NEXT

INSTRUMENT SETUP INSTURMENT TAGGING PRODUCT INFO

SCREEN CONTRAST

SECURITY

RESET UNIT

DIAGNOSTICS

SCREEN CONTRAST

20

USE UP/DOWN ARROW KEYS TO ADJUST ENTER TO SAVE

DIAGNOSTICS

Go to MAINTENANCE INSTRUMENT SETUP SCREEN CONTRAST.

Use the UP and DOWN keys to adjust the contrast between 0 and 20.

When the displayed contrast is acceptable, use the ENTER key to return to the instrument setup menu. The new contrast setting will be saved automatically.

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9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

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Honeywell 9782 Series manual Step Procedure for Adjusting the Screen Contrast Action

Contents

Rev 3 6/99 CE Conformity Symbol DefinitionsRevision 3 6/99 Revision Notes AbstractReferences TrademarksContents Specifications and Model Number Power Wiring Input and Output Wiring Calibration 11-1 10-1Appendix B TWO-CELL Applications Tables 10-16 Figures Page Description Easy to configureMulti-function instrument User interfaceRelays InputOutputs Features Watertight corrosion-resistant case Solution Temperature Compensation+RQH\ZHOO Keypad Use Operating the Analyzer/ControllerFront panel keys used for all operator tasks Key NameEditing a parameter numeric value Selecting a parameter for editIndividual cell display Online DisplaysIntroduction Representative Computed Value Display Representative Combined Display Computed valueAutoClean Display Clock and AutoCleanCalibration ConfigurationMenu Hierarchy Setup MaintenanceConfiguration system minimizes decisions Using RelaysRelays assigned during I/O setup PlanningInteractions affecting permitted relay assignments Available Combinations of Relay Assigments Relay Alarms Only Discrete Control Range StatusAll 9782 models can use relays for control Deciding on a Control StrategyOptional analog outputs for control Selecting a strategyOverview of Analyzer/Controller Installation Tasks Overview of Installation and Setup TasksSetup tasks described in this manual Sequence TaskConductivity/Resistivity Analyzer/Controller User Interface SpecificationsPhysical ComplianceModel Ranges ElectricalOperating Conditions Operating ConditionsWide range models Wide Display Ranges 9782C-W0 Outputs Control Temperature CompensationAutoClean To 19.99 ppm Computed ValuesInstructions Model Number BreakdownTable I Inputs Standard Range Page What’s in this section? OverviewTopic SeeUnpacking and Preparing ProcedureWall- and pipe-mounting MountingPanel-mounting Horizontal Rear Pipe Mounting Case OutlinePanel Cutout 2 Mounting and Dimensions Non-Backlit Display Option 1 Mounting and Dimensions Backlit Display Option 2 Mounting and Dimensions Backlit Display Option Page Power Wiring Safety precautions General Wiring Practices for Power WiringWiring for immunity compliance Avoid damage to componentsPower supply voltage and frequency within specs Power Wiring ConsiderationsRecommended wire size Step Procedure for Installing AC Power Wiring Action Installing Power WiringPE = Protective Earth Ground Page Powering up the Analyzer/Controller See O Setup and System ConfigurationEase of configuration I/O Setup and Configuration TasksAccessing the I/O setup and configuration menus Purpose of I/O setupIllustrations System defaultsDisplay resolution and unit of measure Performing I/O SetupProcedure for I/O setup configuration is shown in Table Step Screen Procedure for Performing I/O SetupAction Go to I/O Setup Action Display Resolution Resolution LOW Step Screen CAT Action Go to Configuration CAT/RETRANSMISSIONCAT/RETRANSMISSION CAT/RETRANSMISSION Retransmission Cell1 Action Go to Configuration Discrete Control Procedure for Configuring On/Off ControlDiscrete Control ON/OFFAction Go to Configuration Discrete Control PFT Procedure for Configuring PFT ControlPFT PFT1Action Go to Configuration Discrete Control DAT Procedure for Configuring DAT ControlDAT DAT1Procedure for Configuring Alarms Configuring AlarmsAction Go to Configuration Alarms AlarmsProcedure for Setting the Clock Setting the ClockAction Go to Configuration Advanced Features Clock SetupOperator-initiated operation Configuring AutoCleanTimer-initiated operation Hold mode Procedure for Configuring AutoCleanAuto Clean Auto CleanResume Delay Diagnostics Prev Next Selecting a Computed Value to Be Displayed Procedure for Specifying a Computed ValueComputed Value Computed ValueSpecify the value to be computed 10 Menu Choices and System Defaults Summary of Menu Choices and System DefaultsEnergize DE-ENERGIZE Configuration alarm deadband Maintenance password Input and Output Wiring Immunity Compliance General Wiring Practices for I/O WiringSafety precaution Mm2 Shielded wiring for locations with interferenceCables for locations without interference Avoiding interferenceCell identification significant to computed value Wiring Analog Inputs and OutputsStep Procedure for Installing Analog I/O Wiring Action Relay Terminals Installation Wiring RelaysConductivity/Resistivity Analyzer/Controller Disconnecting RC Arc Suppression Circuits Interconnections Wiring a Device to the Relay Indicating Output Range StatusWhere R = 250 ohms Page AutoClean Theory and Piping Rinse sequence AutoClean Sequence and PipingMinimize liquid volume in system Automatic Wash SetupPage Calibration Conductivity/Resistivity Analyzer/Controller Recommendations Recommendations for Successful Measurement and CalibrationSelection and care of cell essential Entering the Cal Factor for Each Cell Procedure for Entering Cal FactorCell CAL Factor Action Go to Calibration Cell CAL FactorMaterials and procedure Conductivity of Potassium Chloride Solutions at 25 CPerforming Calibration Trim Concentration MGo to Calibration CAL Trim C TemperatureCAL Trim Removing Calibration Trim Values Procedure for Removing Calibration Trim ValuesRemove CAL Trim C1 Action Go to Calibration Remove CAL Trim C1Out-of range-values forced to closest limit Determining and Entering the TDS Conversion FactorDetermining TDS conversion factor TDS Cvsn Factor C1 Procedure for Entering TDS Conversion FactorAction Go to Calibration TDS Cvsn Factor C1 TDS Cvsn Factor C2Page Diagnostics and Messages Related to operation of Analyzer/Controller System Status MessagesSystem Status Message Entering DataProcess Alarm Messages Process Alarm MessagesAlarms dependent on configuration On-Line Diagnostics and System Error Messages On-Line Diagnostics and System Error MessagesOutput affected by error Self-tests at 0.5 second intervalsProcedure For Initiating Display and Keyboard Tests Off-Line DiagnosticsAction Go to Maintenance OFF-LINE Functions Display and Keyboard TestKeyboard Test Keyboard TestOutput Tests Until case is closed OUTPUT/RELAY TestMaintenance 10-2 Required equipment Output CalibrationScreen Action Procedure for Calibrating OutputsGo to Maintenance OFF-LINE Functions Output Calibration Until the case is closed SavedAction Go to Maintenance Instrument Setup Instrument SetupSpecifying a Tagname or Other Display String Instrument TaggingProduct Info Product InfoOooo Step Procedure for Adjusting the Screen Contrast Action Adjusting the Screen ContrastGo to Maintenance Instrument Setup Screen Contrast Screen ContrastStep Procedure for Entering a Password Screen Action Entering a Password for SecuritySecurity SecurityAction Go to Maintenance Instrument Setup Reset Unit Reset UnitExample of a Conductivity Loop Lead Resistance Comp Action Go to Maintenance Lead Resistance CompReplacing the Fuse Location of Power FuseStep Procedure for Replacing the Fuse Action 10-16 Accessories and Replacement Parts List Part Numbers Part NumbersExtension lead wires up to 500 ft wide range models Extension lead wires up to 1000 ft standard range modelsExtension lead wires up to 1000 ft wide range models Part Number Description Parts Included11-4 Unacceptable overshoot Adjust effective proportional band widthTreatment takes too long, but no unacceptable overshoot Page Reverse Osmosis Ion ExchangeParts Rinsing Conductivity/Resistivity/TDS DifferenceSoftener Monitoring Steam Power MeasurementsSpecific Conductivity Sample Cell SW1 all positions set to off Location of switchesSW2 settings are dependent on options Table C-1 Microprocessor Board Switch Settings Calculations for conductivity, resistivity, and TDS Set cal factor and calibration trim for ideal conditionsConcentration values Data for Concentration Range MeasurementsPage Industrial Automation and Control