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Hach DR2400, Manual

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Hach DR2400 Manual Download Page 52

Maintenance

Maintenance
Page 52

5940018Maintain.fm

8.7 Rechargeable Battery Pack Replacement/Maintenance

The Rechargeable Battery Pack is replaced as a unit. See 

Changing the Batteries on 

page 14

 for instructions regarding replacement of the Rechargeable Battery Pack.

8.8 Recertification Interval

Hach recommends annual recertification of the instrument to maintain accuracy 
in measurement. Qualified Hach technicians will make sure that the instrument 
meets Hach specifications, and return it with a certificate of specification 
compliance.

Pack the instrument carefully, preferably in its original packaging material, to 
assure a safe shipment. Secure the sliding door in a closed position with strong 
tape before packing the instrument. Hach Company cannot be responsible for 
damage caused during shipment.

Contact Hach Service to arrange for recertification or other service. See 

Repair 

Service

 on page

63

 for contact information.

Summary of Contents for DR2400

Page 1: ...59400 18 Hach Model DR 2400 Portable Spectrophotometer Hach Company 2004 All rights reserved Printed in the U S A te dk 05 04 3ed...

Page 2: ...Page 2 5940018Title fm...

Page 3: ...9 Section 2 General Instrument Operation 21 2 1 Selecting a Language 21 2 2 Instrument Setup Menu 21 2 2 1 Setting the Time and Date 21 2 2 2 Setting Sound Preferences 21 2 3 Using the Alphanumeric Ke...

Page 4: ...g a Calibration Formula Directly 40 5 1 2 Creating a Calibration Table 40 5 2 Recalling a User Program 41 5 3 Editing an Existing User Program 41 5 4 Erasing a User Program 41 5 5 Adding User Programs...

Page 5: ...Instrument to the Computer 53 9 4 Starting the Upgrade Utility 54 9 5 Setting the Communication Link 54 9 6 Programming the Instrument 54 9 7 Uninstalling the Upgrade Software 54 Section 10 Troublesho...

Page 6: ...Page 6 5940018TOC fm...

Page 7: ...al word Danger Caution Note corresponding to the greatest hazard DANGER Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury CAUTION I...

Page 8: ...Page 8 5940018Safety fm...

Page 9: ...rams be sure to use the cell type specified for that program in the DR 2400 Portable Spectrophotometer Procedures Manual No Cell Holder Required 1 in 25 4 mm round cells vials including AccuVac Round...

Page 10: ...Page 10 5940018Spec fm...

Page 11: ...ea y siga cuidadosamente estas instrucciones a fin de evitar accidentes personales y da os al instrumento Las tareas de instalaci n y mantenimiento descritas en la presente secci n deber n ser efectua...

Page 12: ...Page 12 5940018InstStop fm...

Page 13: ...ontact Hach Company or a sales representative immediately Note Retain the original packaging material Instruments returned for recertification or service should be shipped in the original packaging ma...

Page 14: ...For proper data transfer the communication parameters of the DR 2400 and the computer must match Refer to Section 2 3 4 Communications with a Printer or Computer for selecting DR 2400 printer and com...

Page 15: ...t keys are shown in Figure 3 Figure 3 Instrument Keys 1 5 1 Turning the Power On and Off Turn the instrument on and off with the Power On Off key see Figure 3 The first time the instrument is turned o...

Page 16: ...en or darken the contrast on the display using the Contrast Adjustment keys 1 5 4 Battery Status Press the Battery Status key to bring up the battery meter reading window Press the Battery Status key...

Page 17: ...to select them Touch buttons or check boxes to change settings Use scroll bars to move up and down long lists very quickly Touch and hold the scroll bar then move the fingertip up or down to move thr...

Page 18: ...560 610 1 From the Main Menu screen touch Single Wavelength 2 From the Single Wavelength screen touch 3 Key in 420 nm 4 Insert the blank into the instrument so that it is properly aligned with the li...

Page 19: ...performance obtained when a blank is used in Hach water analysis methods Example 1 Turn the DR 2400 on and set the appropriate wavelength see How to Use the Standards on page 18 for setting the wavel...

Page 20: ...Page 20 5940018Getting Started fm...

Page 21: ...n Touch The instrument default is set to make a short beep every time the screen is touched To turn off the Screen Touch sound uncheck the Screen Touch option Reading Done The instrument default is se...

Page 22: ...tters It is inactive on some screens Symbols Punctuation symbols and numerical sub and superscripts may be entered after touching this key Numeric For entering regular numbers The central keypad chang...

Page 23: ...n 2 3 3 Right or Left Handed Screen Option The screen layout is adaptable for use by either a right or left handed person 1 Enter the Instrument Setup menu 2 Touch Sample ID 3 Enter the sample ID Touc...

Page 24: ...ode touch Options then Instrument Setup 3 Touch the Computer Printer menu item 4 Touch Computer or Printer 5 Touch OK to accept the destination for the sent data 6 Touch Setup to bring up a menu of co...

Page 25: ...off from within a measurement screen touch the display lock icon Set the Display Lock setting as desired Note In the off setting the instrument provides constant power to both its display and its lig...

Page 26: ...ll Cat No 59405 00 or Pour Thru Cell Kit Cat No 59404 00 require the use of the multi pathlength cell adapter Cat No 59466 00 2 6 1 Installing Sample Cell Adapters To place a cell adapter into the ins...

Page 27: ...with the plastic components of the Pour Thru Cell creating the potential for equipment damage and chemical exposure for the analyst ATTENTION Ne pas utiliser la cuve circulation dans les techniques d...

Page 28: ...rocedure Manual for these programs When using the Pour thru Cell keep the instrument lid open The light cover on the cell will ensure accurate readings See the instructions for the Pour thru Cell for...

Page 29: ...e for the funnel adjust the relative heights of the stand pipe and funnel as shown in Figure 10 Adjust the stand pipe so that the inlet is 5 cm 2 inches below the tip of the funnel so that the funnel...

Page 30: ...for several minutes Rinse thoroughly with deionized water Use a soft cloth to clean the sample cell windows Paper towels and other paper products may scratch the windows Note Do not use solvents e g...

Page 31: ...the current procedure includes pre programmed timers select General Timer and touch OK If no pre programmed timers are available the timer entry screen displays directly Enter the length of the timed...

Page 32: ...Page 32 5940018Operation fm...

Page 33: ...icon and select General Timer then enter the length of the timed interval 3 4 Taking a Reading After preparing the samples according to the Procedures Manual place the sample cell into the instrument...

Page 34: ...ng screen Note The adjustment must be within the limits specified for the program In some Hach Programs the Reagent Blank option allows a reading or entry of a specific value that should be subtracted...

Page 35: ...rograms until it is deleted or replaced 3 5 3 Correcting for a Diluted Sample A dilution factor is used to adjust for a variety of properties such as specific gravity and sample weight Note When a dil...

Page 36: ...hat contains frequently used programs 1 Touch Hach Programs in the Main Menu 2 Scroll through the list of programs and highlight the program to be added or touch Select By Number for a known program n...

Page 37: ...ge the criteria for each type of filter by selecting it and entering the desired settings Touch OK Only the data that match the criteria will appear To see all the data again return to this screen and...

Page 38: ...single data point all data or just filtered data for applied filters can be sent or erased Sending Graph Data To send graph data touch the Send to Printer icon or the Send to Computer icon whichever i...

Page 39: ...re available for chemical notation Wavelength Single Wavelength User Programs Enter a numeric value for the wavelength The wavelength must be between 365 nm and 880 nm Calibration Define a calibration...

Page 40: ...alibration curve 7 Touch the Add Point icon again 8 Enter the second calibration point concentration Touch OK 9 Insert the second calibration standard Touch Read to read the absorbance 10 Continue thi...

Page 41: ...the scroll bar on the right side of the screen to move up or down through the list When the desired selection is highlighted touch Start Program 5 3 Editing an Existing User Program 1 To edit an exist...

Page 42: ...at contains frequently used programs 1 Touch User Programs in the Main Menu The list of User Programs will appear 2 Scroll through the list of programs and highlight the program to be added or touch S...

Page 43: ...ery indicates that a problem exists For example to test for interference in the sample repeat the standard additions using deionized water as the sample to check the reagents instrument and technique...

Page 44: ...outlined in the Accuracy Check instructions at the back of the procedure For alternative spiking schemes the default values can be overridden The values entered into the DR 2400 however must be the sa...

Page 45: ...le The following steps will help estimate the result 1 Use the Standard Additions Method section under Accuracy Check in the procedure to analyze the sample Below the plot is the calculated r2 value T...

Page 46: ...Page 46 5940018StdAdd fm...

Page 47: ...repare a blank 2 Place the sample cell containing the blank in the cell holder Touch Zero 3 Remove the blank from the cell compartment Place the sample cell in the cell holder Read the results The rea...

Page 48: ...Page 48 5940018SingleWave fm...

Page 49: ...a cuidadosamente estas instrucciones a fin de evitar accidentes personales y da os al instrumento Las tareas de mantenimiento descritas en la presente secci n deber n ser efectuadas nicamente por pers...

Page 50: ...Page 50 5940018MaintStop fm...

Page 51: ...that the Lamp Module becomes damaged or burned out a replacement unit may be ordered Cat No 59456 00 Installation instructions are included with the replacement module Cat No 59456 88 To determine whe...

Page 52: ...in accuracy in measurement Qualified Hach technicians will make sure that the instrument meets Hach specifications and return it with a certificate of specification compliance Pack the instrument care...

Page 53: ...th a computer interface cable Cat No 48129 00 or equivalent 9 2 Installing the Upgrade Software on the PC Use the following procedure to install the Software Upgrade Utility on the hard drive Do not a...

Page 54: ...connected to the computer and the communication settings are made programming can begin Click on the Program button to start the programming sequence 1 When the upgrade utility completes its system c...

Page 55: ...s available in the options menu See Section 3 5 3 Correcting for a Diluted Sample I have large fingers Can I still use the touchscreen Yes you can still use the touch screen very easily You may want t...

Page 56: ...Page 56 5940018Troubleshoot fm...

Page 57: ...Hach Company customer service is an important part of every product we make With that in mind we have compiled the following information for your convenience 5940018GenInfo fm Page 57 General Informat...

Page 58: ...Page 58 5940018GenInfo fm...

Page 59: ...d UL listed each 18010 00 Power Cord VDE certified each 46836 00 Power Supply 115 230 Vac 9 Vdc each 59107 00 Sample Cells 1 in 25 x 90 mm 10 20 25 mL 6 pkg 24019 06 Optional Parts Cable computer inte...

Page 60: ...Discharge Immunity Criteria B IEC 1000 4 3 1995 EN 61000 4 3 1996 Radiated RF Electromagnetic Field Immunity Criteria A IEC 1000 4 4 1995 EN 61000 4 5 1995 Electrical Fast Transients Burst Criteria B...

Page 61: ...ved by the party responsible for compliance could void the user s authority to operate the equipment This equipment has been tested and found to comply with the limits for a Class A digital device pur...

Page 62: ...nd E mail to intl hach com or contact In Canada Latin America Africa Asia Pacific Rim Telephone 970 669 3050 FAX 970 669 2932 In Europe the Middle East or Mediterranean Africa HACH Company c o Dr Brun...

Page 63: ...24 U S A only Telephone 515 232 2533 FAX 515 232 1276 In Canada Hach Sales Service Canada Ltd 1313 Border Street Unit 34 Winnipeg Manitoba R3H 0X4 800 665 7635 Canada only Telephone 204 632 5598 FAX 2...

Page 64: ...r or attempted repair not authorized by Hach Company any product not used in accordance with the instructions furnished by Hach Company freight charges to return merchandise to Hach Company freight ch...

Page 65: ...neration of reports 9 H Hach Programs running a program 33 running a reagent blank 34 selecting 33 taking a reading 33 using the timers 33 holders sample cell rectangular 9 round 9 hourglass icon 25 I...

Page 66: ...concentration 45 using 44 standard adjust 36 T time setting 21 touch screen tips for using 17 troubleshooting 55 U User Programs adding to favorites 42 calibration formula 40 calibration table creati...

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