Nelson-Jameson 926S Operator'S Manual Download Page 1 | Manualshive

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Nelson-Jameson 926S Operator'S Manual Download Page 1

SH-001051-ML Issue 10

92691018 Nelson Jameson M926S Operator Manual

Issue Date: 19 Oct 2021

ECN 3727 & 4453

Page 1 of 24

Model 926S

Chloride Analyzer

Operator’s

Manual

Nelson Jameson Inc.

2400E Fifth Street

Box 647

Marshfield

W.I. 54449

USA

Tel. 800 8268302

Copyright© 2021

Nelson Jameson Inc.

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Summary of Contents for 926S

Page 1: ...on M926S Operator Manual Issue Date 19 Oct 2021 ECN 3727 4453 Page 1 of 24 Model 926S Chloride Analyzer Operator s Manual Nelson Jameson Inc 2400E Fifth Street Box 647 Marshfield W I 54449 USA Tel 800...

Page 2: ...8 4 Performance characteristics and specifications 4 1 Range 9 4 2 Accuracy 9 4 3 Linearity 9 4 4 Reproducibility 9 4 5 Stability 9 4 6 Response time 9 4 7 Measurement capacity 9 4 8 Samples 9 Type Pr...

Page 3: ...ol 7 1 General 17 7 2 Quality control checks 17 8 Maintenance 8 1 General 18 8 2 Daily 18 8 3 Electrode cleaning and replacement 19 9 Troubleshooting 9 1 Display not illuminated 20 9 2 On screen messa...

Page 4: ...ot used in accordance with these instructions for the protection provided by the equipment may be impaired A Service Manual is available as an optional extra for use by appropriately qualified technic...

Page 5: ...oid to hold precipitated silver chloride in suspension WARNING Acid Buffer is an irritant avoid contact with skin Wash exposed areas with water Dilution No dilution is required for Nelson Jameson reag...

Page 6: ...items in the carton for signs of damage Check items received against the following list and notify your Nelson Jameson representative if any discrepancies are discovered IMPORTANT Quantities shown in...

Page 7: ...re 2 1 Item 4 3 Insert the cathode un sleeved short electrode through the left hand hole and push it firmly into its socket as shown in Figure 2 1 Item 1 4 Fit an anode 70mm long electrode through the...

Page 8: ...d the digital readout is updated approximately every 0 3 seconds During these periods the number of silver ions introduced into the sample combine with one unit measurement of chloride When all the ch...

Page 9: ...l solution will give a coefficient of variance of 1 5 4 5 Stability The calibration level mean of five titrations of a standard solution will change by less than 2 Least Significant Digits over the li...

Page 10: ...the stated specification 4 11 Environmental Conditions Operation Temperature range 10 C to 35 C Maximum relative humidity 85 at 35 C non condensing Transportation Temperature range 40 C to 45 C Maximu...

Page 11: ...es a titration cycle During a titration the stirrer operates for approximately 5 seconds before the readout is set to zero The Chloride is then titrated out of the solution while the readout is increm...

Page 12: ...ggle switch that switches the d c supply from the mains adapter to the instrument 0 for Off 1 for On 2 Power Input socket for d c lead from mains adapter to the instrument 3 RS232 socket Input connect...

Page 13: ...es 9 At the end of the 18th titration the message Condition in 2 will appear on the display At the end of the 19th titration Condition in 1 will appear on the display IMPORTANT When the 20th titration...

Page 14: ...settings of the external device to 9600 8 N 1 3 Direct printing from the M926S Switch on the external device then switch on the M926S After the initialisation sequence the software version e g v0 24 a...

Page 15: ...s programme such as HyperTerminal is required to establish a connection with the M926 and receive data from it Making a connection requires knowledge of which COM port 7 in the example above the M926...

Page 16: ...pipette as the standard could become contaminated Never pour standard solution back into the bottle once it has been dispensed Ensure that only genuine Nelson Jameson reagents and supplies are used w...

Page 17: ...pful in specifying a procedure to suit your particular requirements The following references are recommended for further information on Quality Control BS600 2000 A guide to the application of statist...

Page 18: ...ion and catalogue numbers of parts used for daily maintenance which are listed under Equipment Required 8 2 Daily Equipment Required Disinfectant Solution electrode polish 1 x anode 1 x cathode 2 x de...

Page 19: ...an 57mm discard it and fit a replacement 3 Place a little Electrode Polish on a soft cloth and gently rub the exposed parts of the electrodes until they are clean and bright 4 Refit the electrodes ens...

Page 20: ...0 l of standard solution if necessary Clean or replace the electrodes refer to Section 8 3 Make sure that the cathode electrode is fully inserted into its socket If the fault persists contact your Nel...

Page 21: ...supplied against the stated catalogue number If the quantity is greater than one then only multiples of that quantity can be supplied 10 2 Spares and Accessories Cat No Description Quantity 131 3751...

Page 22: ...wait for Autoplay to begin The correct file for your computer 32 bit or 64 bit will load If a dialog box does not appear from the toolbar at the bottom of the screen announcing the driver has been suc...

Page 23: ...of product to end user premises 2 Free of all charges statement applies only in areas recognised by Nelson Jameson as being serviced either directly by its own personnel or indirectly through personn...

Page 24: ...ons and warranties purporting to be on behalf of Nelson Jameson made by any person including distributors and representatives of Nelson Jameson which are inconsistent or in conflict with the terms of...

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