Bacharach H25-IR manual Brightness, Clock, Pchk Mode, Probe Button, Reset Defaults

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Preparing for Operation

H25-IR

 

 

2.4.5 Brightness

BRIGHTNESS

PRESS ARROW KEYS TO

ADJUST

The BRIGHTNESS function changes the brightness level of the instrument’s front panel display.

Use the Up, Down, Left, or Right button to change the brightness to any one of four levels. Press ENT to save the selected brightness level.

2.4.6 Clock

SET DATE & TIME

07/16/04 13:13

The CLOCK function sets the instrument’s date (MM/DD/YY) and time (24 hour format, where 1:00 PM is displayed as 13:00). The clock allows measured values to be logged with a date/time stamp (refer to Section 4.2.9 Logging Measured Readings).

Use the Left and Right buttons to move the blinking cursor across the screen to highlight the digits to be modified, and then use the Up and Down buttons to modify those digits. Press ENT to save the new date and time values.

2.4.7 PCHK Mode

PCHK MODE

AUTO AT CAL

The PCHK Mode setting determines when the instrument performs a ambient pressure check as follows:

AUTO – A pressure check is performed once every 60 minutes.

AT CAL – A pressure check is performed at the end of every calibration.

Note that a pressure check is always performed when the instrument is first turned ON just before the warm-up period begins, regardless of the PCHK Mode setting.

Use the Up and Down buttons to highlight the desired setting. Press ENT to save the selection.

2.4.8 Probe Button

PROBE BUTTON

DISABLED

MODE KEY

ENTER KEY

The PROBE BUTTON function selects what action is performed by the pushbutton on the Standard Probe with LED and Pushbutton.

DISABLED – No action performed.

MODE KEY – Toggles the instrument between its Search and Measure mode.

ENTER KEY – Performs the same function as the ENT / ZERO key on the instrument’s front panel. Use the Up and Down buttons to highlight the desired setting. Press ENT to save the selection.

2.4.9 Reset Defaults

CONFIRM RESET TO

DEFAULTS BY PRESSING

THE UP ARROW

The RESET DEFAULTS function returns the instrument to its factory default settings per Appendix “A”. Press the Up button to confirm resetting the instrument back to its factory default settings.

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Instruction 3015-4342

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Contents H25-IR Infrared Refrigerant Gas Leak DetectorWarranty Register Your Warranty by VisitingTable of Contents Parts and Service AC Power and Grounding Safety PrecautionsHazard Symbols IntroductionWorking Inside the Instrument CleaningExplosive Atmosphere Misuse and Modifications to Instrument Case of MalfunctionOrdering Information Unpacking and Initial ChecksFeatures and Capabilities Functional Overview Leak Rate = Flow Rate x Gas ConcentrationNames and Functions of Components Front ViewRear View Interior Standard Probe Standard Probe with LED and Programmable PushbuttonSmart Probe Smart Probe Keylock Function Menu System System MenuPreparing for Operation Connecting the ProbeConnecting the AC Power Cord Turning on the InstrumentGas Type System SetupMain Menu System Setup Menu Leak UnitsRelays 4 4-20 mA LoopBrightness Pchk ModeReset Defaults ClockConfiguring the Setups Function Setup NameRange Feedback Mode SetpointCalibration Search Auto ZeroTypical Relay 1 Wiring External Relay ConnectionsMA Current Loop Connector 4-40 mA Current Loop ConnectionPreparing for Operation H25-IR Internal Calibration Selection CalibrationSelecting Internal or External Calibration Calibration Data MenuExternal Calibration Selection and Setup CAL Internal CalibrationExternal Calibration Procedure CAL FactorMaterial Required Improving PPM Measurement Accuracy using the CAL Factor Adjusting the CAL Factor Restoring Factory CalibrationCalibration H25-IR Initial Setup Using the H25-IRPower OperationSetup Selection Range SelectionVolume Adjustment Searching for a LeakMeasuring the Leak Rate Measuring the PPM LevelLogging Measured Readings Working with Logged MeasurementsLog Menu Clearing the Log Diagnostics Menu What to Do when a Fault OccursWhat is PCHK? RS-232 CommunicationOperation H25-IR Maintenance Diagnostics MenuSensor Data Last Fault Pressure Factory MenuIR Emitter Factory Factory MenuLeak Gas Auto GainLeak Rate Leak TempLeak Tempco Sensor CalModel Select Probe TypeFirmware Flashing Memory Items RequiredSelect Setup Communications Select File Load Flash Image Part Replacement Removing the Top CoverFuse Replacement Probe Tip Filter & O-Ring ReplacementInternal Filter Replacement Parts and Service Replacement PartsService Centers United StatesSpecifications CFCs, HCFCs, HFCs and HalogensSpecifications H25-IR Appendix a Factory Defaults ContinuousAppendix a H25-IR H25-IR Appendix a Headquarters Hunt Valley Circle, New Kensington, PA
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