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Hach LXV322.99.00002, Troubleshooting Manual

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Summary of Contents for LXV322.99.00002

Page 1: ...Portable Troubleshooting Guide TABLE OF CONTENTS Scope and Principle 2 Presale Information 2 Accessories Replacement Parts 2 Product Contents 4 Software 6 Calibration 14 Measurement 15 Maintenance 16 FAQ 17 ...

Page 2: ...solids blanket level in municipal and industrial wastewater drinking water and river monitoring same as SOLITAX sc 4 Specific applications a Municipal Wastewater Control of waste water intake Biology Sludge Treatment Control of discharge b Industrial Wastewater Pulp Paper Dairy Beverages Filtration flocculation Industrial waste water Aluminum oxide production c Drinking water Spring Water Drinking...

Page 3: ...2 Probe Only LZV321 99 00001 3 Meter Only LXV320 99 00001 4 Rechargeable NiMH Batteries LZY604 5 Battery Holder LZY606 6 Charger LZY607 7 Protective Beaker LZI 66 11487 ...

Page 4: ... TSS portable handheld instrument 3 Probe with 10m cable 4 Adapter plugs a Charger with EU adapter plug installed USA adapter plug UK adapter plug AUS China adapter plug 5 Carrying Case 6 Quick Start guide DOC013 53 90141 7 User manual DOC023 53 90050 ...

Page 5: ...t least 1L of sample 3 The probe must swirl inside the bucket and have a clearance of 2 inches from the side walls and 3 inches from the bottom of the container 4 Gravimetric measurement of sample KEYPAD FUNCTION 1 Turning on the meter Press and hold the ENTER ON key 2 Turning off the meter Press and hold the CLEAR OFF key 3 To select desired function Press the ENTER ON key ...

Page 6: ... and fully charge using the battery charger 2 Switch on the meter 3 Set the Date Time Display Units Language and Integration time under MENU 4 Connect the probe to the meter 5 Select the desired curve turbidity or suspended solids under MENU 6 Calibrate the suspended solids curve following calibration instructions Software 1 New software was released March 5th 2012 from serial number 1426375 a Cha...

Page 7: ...b The measurement is continuous SOFTWARE MENU 1 Main Menu structure overview 2 Display Menu ...

Page 8: ...3 Menu Structure MEAS with function a Use up and down Navigation key to move through the MEAS menu ...

Page 9: ...4 Menu structure DATA with function a Display Data b Delete Data YES will delete all data points for that curve ...

Page 10: ...5 Menu structure MENU with function a Calibration menu with function ...

Page 11: ...b Time Date menu with function c Display menu with function ...

Page 12: ...d Units menu with function e Extras menu with function ...

Page 13: ...OFTWARE ERROR MESSAGES 1 Error Messages As taken from the manual 3rd edition section 7 a MEAS OVERRANGE Concentration too high Action Medium cannot be measured b ZERO Calibration pint too close to zero Action Delete calibration and start again ...

Page 14: ...commended to be a low concentration b Second calibration point is recommended to be as high a concentration as possible c Multiple calibration points can be created from a single sample by creating dilutions 5 Deleting calibration points Set the concentration of the calibration point to the value 0 0 and then ENTER 6 Steps for multipoint calibration overview 1 Fill a black container wit is mixed e...

Page 15: ...AVE will be displayed briefly 13 The instrument can automatically sort the saved calibration points Point 1 is always Point 3 is allocated the largest calibration value 14 The laboratory measurement can be corrected at any time by overwriting the saved POINT Measurement 1 Turbidity measurements can utilize the factory set default calibration 2 Precise solids measurement will need a user calibratio...

Page 16: ...Once the sludge blanket level is reached the solids concentration will increase significantly The distance of the sludge blanket from the surface of the water can then be determined by reading the depth markings on the probe cable Maintenance 1 Cleaning the measurement windows on the probe depends on the application If required they can be cleaned with any conventional cleaning agent and a soft cl...

Page 17: ...e currently only comes in 10meter cable lengths Q Is the TSS portable system EPA approved A No the EPA has not approved either the turbidity or suspended solids measurement using this device Q What is the expected battery life expectancy A Using new rechargeable 6 NiMH batteries the expected life of the charge is 4 hours continuous use This expected life will shorten as the batteries age Q Is the ...

Page 18: ... curve The respective data set is stored respectively Data sets consist of Calibration curve name Meas Value date and time If an individual measurement site at the plant is assigned to one calibration curve data may easily be identified If you have two measurement points using the same calibration curve you may distinguish the measurement sites only by the time the measurement was taken In the fie...

Page 19: ...g L obtained from a comprehensive analysis of many different sludge types It is a kind of mean value that fits many types of sludge A user calibration is recommended for accuracy Q What could be the cause of the error messages Calibration insufficient or Calibration insufficient A errors calibration insufficient means Further calibration point with lower concentration is missing in order to receiv...

Page 20: ...s created by connecting the straight lines The course may not hit the zero e g because the medium itself is colored and absorbs light Q Is there any difference how the probe is operating when selecting between the turbidity units FNU NTU and EBC A FNU and NTU are equal and are just a different name for the unit of turbidity EBC is the unit for turbidity defined by the European Brewery Convention I...

Page 21: ...rs have reported issues with taking measurements frozen menus meters powering off unexpectedly and calibration issues when the batteries were low or not fully charged Q Can the software be updated by the customer A No this must be sent to Service Q The specifications on the meter and probe state that the acceptable low end temperature limit is 0 degrees C Can it be used at slightly lower temperatu...

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