Hach 900 manual Section Setting the Time and Date, Bottle Setup Mode, 1035 AM 24OCT00

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Section 4

4.3 Setting the Time and Date

Note: When setting the time and date, the * key causes the display to back up to the previously flashing character.

Before programming the sampler for the first time, check the real time clock and date settings.

1.Check the real-time clock and date settings by pressing TIME/READ. The display will show the time and date for several seconds:

10:35 AM 24OCT00

2.If the time or date are not correct, press TIME/SET. The time and date will appear on the display, with the hour flashing.

3.Press the appropriate numerical key(s) for the correct hour. When the correct hour flashes on the display, press YES. This will cause the minutes to flash on the display.

4.Using the same procedure, select the correct minutes and press YES. The am/pm indicator will flash.

5.If the desired indicator is flashing on the display, press YES. If the desired indicator is not flashing, press NO. This will cause the other indicator

to flash.

6.Press YES. The month will begin to flash. Select the correct day, month and year using the same procedure as you used to set the time.

7.After the correct year has been entered, the display will read "Synchronize Time-enter at Time". Pressing YES will start the clock. The display will read "Clock is Now Set".

4.4 Bottle Setup Mode

When programming the sampler for the first time, you must first access the bottle setup mode which contains set-up information such as the units for bottle volume (milliliters and gallons) and the bottle volume.

To access the Bottle Setup Mode, the sampler must be in standby state, the program cannot be in progress or "running". The sampler is in standby state when the display indicated any one of the following: "Ready to Start", "Program Complete", or "Program Halted". If the display reads "Program Running", press the CHANGE/HALT key. This will halt the program, thus placing the sensor in the “Program Halted” standby state.

1.With the sampler in standby state, press the * key. The display will read “Enter units for bottle volume, milliliters?”.

2.Press NO to cause other volume units to appear. When the desired units appear on the display, press YES.

3.The display will show "Volume = _ _ _ _ _ mL" (or "Volume = _ _ _ _ _

Gallons"), whichever was chosen in the previous step.

4.Enter the volume for the individual sample bottle by pressing the numerical keys.

5.Press YES to accept the volume.

This completes the bottle setup entries and the sampler is ready to program.

 

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8544operations.fm

Setting the Time and Date

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Contents Sigma 900 Composite Sampler Page Table of Contents Table of Contents Sample Volume Repeatability Controller DimensionsPump/Controller Housing Sample VolumePage General Information Interface ConnectorsInstrument Description Receptacle CapsKeypad and Display Humidity IndicatorSection Front PanelSafety Information Safety InformationHazardous Locations Precautionary LabelsUse of Hazard Information Peligro Confined Space EntryDefinition of Confined Space Unpacking the Instrument Selecting the Installation SiteInstallation Teflon-Lined Polyethylene Intake Line Mounting the SamplerAttaching the Intake Line Vinyl Intake TubingChoosing Bottles Setting Up the Intake Line and StrainerInstalling the Full Bottle Shut-Off Setting Up the Intake Line and StrainerPower Connections Power ConnectionsAuxiliary Pin Assignments 12 V dc Connector Pin Assignments12 V dc Auxiliary ConnectionAuxiliary Connection Contact ClosuresMA Input Splitter Interface 20 mA Interface and Pulse Duration InputPage Keypad and Key Functions Tips and Techniques for Programming the Instrument Tips and Techniques for Programming the Instrument1035 AM 24OCT00 Section Setting the Time and DateBottle Setup Mode Setting the Time and DateSection Explanations of Program Messages Manually Operating the Sample Pump Manual ModeData Logging Measurements Triggered by Liquid Levels or Flow Measurements Triggered by Liquid Levels or FlowMode Other Displayed Messages Section Programming the Sampler for Level ControlFlow Proportional Operation How to Calculate Pulses/CountsSection Flow Proportional Operation ExampleTherefore, the value for Intv = Cnts is Calculate t You want to collect 32 samples over an 8-hour period Page Removing and Opening the Controller Cleaning the SamplerRe-installing the Bottom Panel Re-installing the Bottom PanelInternal Desiccant Module Section Internal Desiccant ModuleCircuit Board Identification Motor/Gear Box Internal Case Humidity IndicatorMemory Battery Motor/Gear BoxOrdering Information for the U.S.A Repair ServiceContact Information for Europe Limitation of Remedies Limited WarrantyLimitations Page Tray/Positioner Parts and AccessoriesDescription Part Number Page Program Flow Chart Page Charging MaintenanceTemperature Lead-Acid Gel Cell BatteriesAppendix B Lead-Acid Battery Storage RecommendationsNickel-Cadmium Battery Storage Recommendations Storage Temperature Maximum Recommended Storage TimeExploded View Drawings Exploded View 1Item Number Description Appendix C Exploded View 2 Appendix C Exploded View 3 Part Appendix C Exploded View 4Part Description Appendix C Exploded View 5 Item Number Description Part Number Appendix C Exploded View 6