Radiometer MeterLab ION 570 User guide

ION570
User’s Guide
D21M069
Contents 1
D21M069 • Printed by Radiometer Analytical SAS • 2004-03C
2 Contents
ContentsContents
Contents
ContentsContents
Read me! ........................................................................................... 5
2. Getting started....................................................................11
Keyboard............................................................................................ 11
Basic principles ................................................................................. 12
Main window ...................................................................................... 14
Reagents window ............................................................................... 15
Electrodes window ............................................................................. 17
Cell window ........................................................................................ 19
System configuration ......................................................................... 21
3. Programming guidelines ...................................................29
Create an electrode ............................................................................ 30
Edit electrode screen ......................................................................... 32
Programming electrode parameters.................................................... 35
Create a reagent ................................................................................ 36
Edit reagent screen............................................................................ 37
Create a method ................................................................................ 38
Edit method screen............................................................................ 39
Programming method parameters ...................................................... 41
4. Running analyses...............................................................43
Run electrode calibration.................................................................... 44
Enter the reagent titre ........................................................................ 44
Run method ....................................................................................... 45
Run direct measurement .................................................................... 45
Run manual dosing ............................................................................ 46
Contents 3
5. Viewing data........................................................................4 7
Sample results................................................................................... 48
Reagent titre entries........................................................................... 49
Electrode calibration results ............................................................... 50
6. Printing data .......................................................................51
Manual printouts ................................................................................ 52
Automatic printouts ............................................................................ 54
7. Connection of peripherals.................................................55
8. General information ...........................................................57
Cleaning............................................................................................. 57
T ransporting the instrument................................................................ 57
Servicing............................................................................................ 57
4 Contents
1. Intr1. Intr
1. Intr
1. Intr1. Intr
Read me!Read me!

Read me!

Read me!Read me!
The interface of the Ion Analyser has been specially designed to clearly guide you through every step of the programming and running of the analyses, whether you are a supervisor or a routine user.
An important part of this interface is to check and control the presence of different elements necessary to run the defined application.
Working in Supervisor modeWorking in Supervisor mode
Working in Supervisor mode
Working in Supervisor modeWorking in Supervisor mode
When programming in “SUPERVISOR” mode, it is recommended to work in stages. These stages below:
To program a methodTo program a method
To program a method
To program a methodTo program a method
1. Define your electrode(s)
Identify electrodes (including temperature sensors) to be used for the analysis.
Electrodes can be created from the following lists, Catalogue, Other or Copy from. When creating the electrode, define if electrode calibration is required (or not), if yes specify the “periodicity” of the calibrations and the pH standards to be used. Refer to chapter 3.
oductionoduction
oduction
oductionoduction
should
be carried out in the order described
2. Define reagent
Identify reagents to be used for the analysis. Reagents can be created from the following lists, Catalogue, Other, Copy
from.
3. Create a new method or Edit a pre-programmed one
Create the measurement method to be used for the analyses. Enter the parameters required to calculate the results, refer to chapter 3.
When you have finished programming, select the method or pre­programmed application, refer to Short-Form Reminder no. 3.
If a sample changer is to be used, define the sample changer in the Configuration menu before selecting Working mode = SAC sequence in the main window.

Introduction 5

4. Check icons
The following icons indicate the exact state of your working system.
Sunny icon: Everything is OK. Run the method or sequence.
Sunny icons are required to run the method
Cloudy icon:
Action required within 12 or 24 hours. For example electrode calibration and/or reagent bottle exchange.
Stormy icon: Electrode calibration date elapsed or electrode(s)/
reagents(s) not installed. Question mark:
It is a programming error, reagent and/or electrode is/are not defined in the selected method. Revise the method programming.
Refer to Reagent and Electrode windows.
.
When Cloudy/Stormy/Question mark icons appear, Press 1 “Check”. The Ion Analyser will automatically guide you through the operations necessary to solve the errors encountered
.
5. Running methods
To run a method or sequence, refer to chapter 4.
6 Chapter 1
Working in Routine modeWorking in Routine mode
Working in Routine mode
Working in Routine modeWorking in Routine mode
In “ROUTINE” mode you are guided at every step, thanks to the clear­text messages and the icons present on the large graphic display.
Access methodsAccess methods
Access methods
Access methodsAccess methods
A Routine operator has access to all the displays for
Running methodsRunning methods
Running methods
Running methodsRunning methods
When working in “ROUTINE” mode, it is necessary to install your measurement system according to the selected method or sequence, prior to running a method or sequence.
1. Select the method or sequence
Refer to chapter 4.
checking
purposes.
Introduction 7
2. Check icons
The following icons indicate the exact state of your working system.
Sunny icon: Everything is OK. Run the method or sequence.
Sunny icons are required to run the method
Cloudy icon:
Action required within 12 or 24 hours. For example electrode calibration and/or reagent bottle exchange.
Stormy icon: Electrode calibration date elapsed or electrode(s)/
reagents(s) not installed. Question mark:
It is a programming error, reagent and/or electrode is/are not defined in the selected method. Revise the method programming.
Refer to Reagent and Electrode windows.
.
When Cloudy/Stormy/Question mark icons appear, press 1 to run the “Check” command.
Depending on the icons displayed, the Ion Analyser will automatically guide you through the steps necessary to run the analysis, see following page.
8 Chapter 1
a. Connect/install the electrode(s)
Connect/install electrodes and temperature sensors, Refer to chapter 3.
b. Install reagents(s)
Check that the burette is installed, if not, the Ion Analyser will automatically guide you to the Install burette procedure. Press 3 to start. Refer to Short Form Reminder no. 2.
c. Calibrate electrode(s)
Run the electrode calibration, refer to chapter 4.
d. Run the method or the sequence, when Sunny icons are
displayed,
Refer to Short Form Reminder no. 6 and 7.
Introduction 9
10 Chapter 1
2. Getting star2. Getting star
2. Getting star
2. Getting star2. Getting star
KeyboardKeyboard

Keyboard

KeyboardKeyboard
67
1. Alphanumeric keypad to enter data and parameters on the same principle as mobile telephones. These keys can also be used for quick access to the different menus; refer to the display on the following page.
2. Del: deletes the character on which the cursor is positioned.
3. Esc: returns to the previous screen. During analysis, this key allows you to enter the method, electrode and reagent menu.
4. Print: prints the data concerning the screen displayed.
5. Stop: stops an analysis or a burette function. Press this key for 3 seconds in the Main window to gain access to the setup parameters.
6. RIGHT, LEFT, UP, DOWN arrow keys are used to move to different options within the menus.
7. : confirms a data entry, a message or a function asked for by the user.
tedted
ted
tedted
1
2
3
4
5

Getting started 11

Basic principlesBasic principles

Basic principles

Basic principlesBasic principles
When the instrument is switched on, the Main window is displayed. When the instrument is switched on for the first time the screen will be as follows:
Title bar Selected line
Menu options. Press the
corresponding number for quick access to the different menus. For example, press 4 to enter the Method library
Method tab
If required, you can adjust the contrast of the display by:
pressing 0 to increase the brightness,
pressing 7 to decrease the brightness. The title bar in the menu indicates the instrument name and the actual
time. You will be shown how to personalise the name (Station 1) and adjust the time further on in the manual.
The RIGHT and LEFT arrow keys allow you to move from one tab to the other and enter the Reagent, Electrode and Cell menus.
Work your way through the 4 tabs, then back to the Main window. The UP and DOWN keys allow you to select a line. To enter an option,
select the line, and press ✓. You can also press the corresponding numerical key.
Reagent tab
Electrode tab Cell tab
12 Chapter 2
1. Press 4 or select the line Method library and press to enter the Method library screen. Press Esc to return to the Main window.
2. Select the line Working mode and press . The following options are available:
Method: to run a single method. Sequence: to create or run a sequence of methods. Beakers are
manually changed between two method runs. SAC Method: to run a single method to be performed using a
sample changer. SAC Sequence: to create or run a sequence of methods to be
performed using a sample changer. Note: the working mode selected will have no effect on the type of
method you wish to create. Do not forget to define the sample changer in the Configuration
menu before selecting SAC Method or SAC Sequence.
3 Press to confirm your selection.
Getting started 13
Main windowMain window

Main window

Main windowMain window
When the instrument is switched on the Main window is displayed.
1 2
3 4 5
6 7
8
1. Title bar: indicates the instruments name and the current time.
2. Working mode: Select the way in which you want to work. Choose from Method, SAC Method, Sequence, SAC Sequence ; refer to previous page.
3. Check or Run: check or run the selected method /sequence. The method can be run when 2 sunny icons are displayed in the Reagents and Electrodes tabs.
displayed, activate the "Check" command. The Ion Analyser will automatically guide you through the necessary operations required to solve the problem(s)
4. Sequence/sample stack: if SAC Sequence or Sac Method has been selected in step 2 above. Program the sample stack. Select or edit the method sequence.
5. Select method: select method to be used for the analyses.
6. Method library: supervisor use only: create, edit, reset and delete methods to correspond to your specific needs. Or Display methods - routine use only : display the main parameters of the selected method.
7. GLP-Archives: access GLP tables and visualise the stored method sample results.
8. Method tab: Animated icon indicates when a method/sequence is running.
If cloudy/stormy icons are
.
14 Chapter 2
Reagents windowReagents window

Reagents window

Reagents windowReagents window
Use the RIGHT arrow key to move to this window.
1 2
3 4
5 6
7 8
9
1. Title bar: indicates the name of the window.
2. Enter titre: Enter the concentration of the titrant (titre).
3. Install reagents: install or replace reagents in a method or sequence.
4. Check reagents: verify the identification parameters of the reagents used in the working method or sequence.
5. Reagent library- supervisor use only: create, edit, reset and delete reagents to correspond to your specific needs.
6. Manual dosing: delivers a reagent at a given speed and measures a signal at a connected electrode.
7. GLP-Archives: access GLP tables and visualise the reagent concentrations entered.
8. Burette functions: fill, empty, flush, rinse and replace burette. Global flush of all installed burettes simultaneously.
9. Reagent tab: Reagent status icon indicates the state of the reagent system. Four types of icons can be displayed.
Getting started 15
Sunny icon. Everything is just right!
Cloudy icon. The expiry date of one of the reagents in the
system will elapse in less than one week.
Stormy icon. The expiry date of one of the reagents in the
system has elapsed. At least one of the reagents present in the system has not
been installed. The reagent titre of one of the reagents in the system has
not been entered (ISE methods only). Check the sequence or method, (press 1 in the Main
window). The instrument prompts you to do the necessary operations. You are guided step by step.
Question mark. There is a problem in the editing of the
reagent system. You need to be in Supervisor mode to solve the problem. Check the sequence/method parameters of the reagent or the electrode.
Check the sequence or method, (press 1 in the Main window). The instrument indicates the possible errors and prompts you to correct them until ? disappears.
16 Chapter 2
Electrodes windowElectrodes window

Electrodes window

Electrodes windowElectrodes window
Use the RIGHT arrow key to move to this window.
1 2 3
4 5
6 7
8
1. Title bar: indicates the name of the window.
2. Calibrate electrode: run a calibration or a calibration sequence using the installed electrodes.
3. Install electrodes: connect, disconnect or replace electrodes in a method or sequence.
4. Check electrodes: check the identification parameters of the electrodes used in the method or sequence.
5. Electrode library - Supervisor use only: create, edit, reset and delete electrodes stored in the instrument.
6. Display measurement: displays mV and/or pH and/or concentration and/or conductivity and/or temperature at a connected electrode of the electrode system.
7. GLP-Archives: access GLP tables and visualise the stored electrode calibration results.
8. Electrode tab: Electrode status icon indicates the state of the electrode system. Four types of icons can be displayed.
Getting started 17
Sunny icon. The calibration has been performed on all the
electrodes present in the system. Everything is just right!
Cloudy icon. The electrode calibration of one of the
electrodes present in the system should be performed within 12 or 24 hours.
Stormy icon. The calibration date has elapsed for one of the
electrodes present in the system. If acceptance limits have been set for the calibration: at
least one calibration result lies outside the programmed acceptance limits.
At least one of the electrodes present in the system has not been installed.
Check the sequence or method, (press 1 in the Main window). The instrument prompts you to do the necessary operations. You are guided step by step.
Question mark. There is a problem in the editing of the
electrode system. You need to be in Supervisor mode to solve the problem. Check the sequence/method parameters of the reagent or the electrode.
Check the sequence or method, (press 1 in the Main window). The instrument indicates the possible errors and prompts you to correct them until ? disappears.
18 Chapter 2
Cell windowCell window

Cell window

Cell windowCell window
Use the RIGHT arrow key to move to this window.
1 2
3 4
5
1. Title bar: indicates the name of the window.
2. Instrument: to select the stirrer of the Ion Analyser or an ABU52 connected to the Ion Analyser.
3. Internal stirring: command stirrer On/Off.
4. Speed: select the internal stirring speed, from 100 to 1100 rpm by steps of 50 rpm.
5. Cell tab: animated icon indicates when the magnetic stirrer or propeller is operating.
Apply internal stirringApply internal stirring
Apply internal stirring
Apply internal stirringApply internal stirring
1. For Instrument, select the stirrer of the Ion Analyser or the stirrer of an ABU52 connected to the on Analyser.
2. Select Internal stirring = ON,
3. Press ✓ in the field Speed and select a stirring speed.
Getting started 19
Apply external stirringApply external stirring
Apply external stirring
Apply external stirringApply external stirring
1. Connect the Stirring Propeller, part no. 847-731, to the Ion Analyser or ABU52 Propeller socket. Line 3 is automatically replaced by External stirring.
2. For Instrument, select the stirrer of the Ion Analyser or the stirrer of an ABU52 connected to the Ion Analyser.
3. Select External stirring = ON.
4. Adjust stirring by turning the stirring propeller knob. You can consult the corresponding table between the position (1 to 9) and the stirring speed by pressing ✓ in the field Speed setting.
20 Chapter 2
System configurationSystem configuration

System configuration

System configurationSystem configuration
Proceed as follows to configurate your workstation
1. Press Stop for 3 seconds in the Main window to enter the Setup menu.
2. Supervisor code: Entering a Supervisor code enables you to differentiate between the 2 operator modes: Routine and Supervisor: In Routine mode, the user is able to select and run methods. In Supervisor mode, the user can create, edit, select and run methods. A Supervisor code is also used to protect your parameters from any unwanted changes.
Continue without entering a Supervisor code.
3. Press 1 to enter the Configuration menu.
Use the UP and DOWN arrow keys to select the parameter.
Horizontal scroll bar
The position of the bar indicates the first screen in the Configuration menu. Use the RIGHT arrow key to move to the next screen.
Getting started 21
4. Press the RIGHT arrow key.
5. Press the UP arrow key.
The position of the bar indicates the last screen in the Configuration menu.
6. Press the LEFT arrow key to return to the first screen in the Configuration menu.
22 Chapter 2
Choosing the languageChoosing the language
Choosing the language
Choosing the languageChoosing the language
Choose your language for displays and printouts in the following way:
1. Use the UP and DOWN arrow keys to select the Language line.
2. Press to change a parameter as indicated at the bottom of the screen.
3. Select the language.
Esc allows you to leave the screen without changing the language.
Getting started 23
Setting the date and timeSetting the date and time
Setting the date and time
Setting the date and timeSetting the date and time
The current date and time are entered in the following displays:
1. Select Time.
Enter the hours (from 00 to 23).
2. RIGHT arrow key.
Enter the minutes (from 00 to 59).
3. RIGHT arrow key.
Enter the seconds (from 00 to 59).
The LEFT arrow key allows you to return to the previous screen to modify an entered value.
4. Press to confirm (as indicated on the screen).
24 Chapter 2
5. Select Date.
6. Press RIGHT arrow key.
7. Press RIGHT arrow key.
Enter the day (from 00 to 31).
Use the UP/DOWN keys to select the month.
8. Press ✓.
Enter the year (from 2000 to 2069).
Getting started 25
Customising the workstationCustomising the workstation
Customising the workstation
Customising the workstationCustomising the workstation
You can assign a name to your workstation, which will be permanently displayed in the title bar of the Main window. Typing the name will allow you to get used to using the instruments keypad.
1. Before leaving the Configuration menu:
Select PC keyboard,
select English (US). This allows you to use a QWERTY keyboard.
2. Press Esc to return to the SETUP menu.
3. Press 3 (Customise).
4. Press
5. To replace "ION570" by "Chem.lab-1", proceed as follows:
✓✓
to select the Station parameter.
✓✓
Press 7 until the letter "C" appears, then release the key. The cursor moves to the next position.
26 Chapter 2
7
ABC
Press 9 until the letter "h" appears.
Continue until you have entered (em.lab-1).
To correct a typing error, proceed as follows:
Press the LEFT arrow key to position the cursor on the letter "E". Press 7 to enter the letter "A".
The letter E has been inserted between the letter "A" and the letter "B".
Press Del to delete the "E".
• Press to confirm the entry.
Getting started 27
6. You can also use a PC keyboard to enter alphanumeric characters.
Connect the PC keyboard to the 6-pin plug situated on the right hand side of the instrument.
Select the line Radiometer Analytical. This line is used to enter information concerning the workplace, user(s) name(s), location, address etc.
Enter the text using the PC keyboard (maximum of 32 characters can be used). If the characters shown on the display do not correspond to the ones typed on the keyboard, redefine your keyboard type. To do this, press Esc then 1 and select PC keyboard.
Press to confirm.
You have now finished the getting started section. Press Esc to leave the Customise screen, then press 5 to quit the SETUP menu.
28 Chapter 2
3. Pr3. Pr
3. Pr
3. Pr3. Pr
Only the Supervisor is allowed to program the menus, Electrode, Reagent, and Method.
To select the Supervisor mode, press Stop for 3 seconds in the Main window and enter the Supervisor code. Press 5 (Exit) and select Return in mode = Supervisor.
For first time users, it is recommended to program the instrument as follows:
1. Create the electrode(s) to be used to perform the measurements.
2. Create the reagent(s) to be used during the analysis. Then finally,
3. Create the method(s), which will consequently use the electrode(s) and reagent(s) created in the first two steps of programming.
Once you have finished programming, make sure that NO question marks "?" are displayed in the Reagent and Electrode tabs!
ogramming guidelinesogramming guidelines
ogramming guidelines
ogramming guidelinesogramming guidelines
IMPORTANT

Programming guidelines 29

Create an electrodeCreate an electrode

Create an electrode

Create an electrodeCreate an electrode
1. Press 4 Electrode Library, then 1 New electrode.
2. Press in the Function field and select the function of the electrode, refer to the table below:
Electrode type Select function
pH single p H pH combined w/wo temp. sensor p H Single metal/redox mV (i=0) Combined metal/redox w/wo temp. sensor mV (i=0) ISE single ISE or mV (i=0) ISE combined w/o temp. sensor ISE or mV (i=0) Conductivity cell w/o temp. sensor Conductivity Reference single Reference Temperature sensor T°C Ground metal Ground Double metal mV (i > 0)
3. Press in the ID field.
4. Select Other in the From field.
The option electrode from a list of Radiometer Analytical electrodes.
5. Enter the identification (ID) of the electrode, (up to 16 characters).
6. Press 1 twice.
From = Catalogue
allows you to create an
30 Chapter 3
7. Select the electrode Type, for electrodes with pH, mV or ISE functions:
Single pH - pH electrode (no reference part),
Combined pH - pH electrode with a reference part (with or
without temperature sensor),
Single metal/redox - mV (i=0) function electrode with a refer-
ence part,
Combined metal/redox - mV (i=0) function electrode with a
reference part (with or without temperature sensor),
Single ISE - ISE or mV (i=0) function ion selective electrode
with no reference part,
Combined ISE - ISE or mV (i=0) function ion selective
electrode with a reference part (with or without temperature sensor).
8. When a combined electrode or a conductivity cell has been defined, the instrument will prompt you to specify if it has a built-in temperature sensor or not.
When a single electrode has been defined, the instrument will prompt you to define a reference electrode in the Edit electrode screen.
9. When a combined or a reference electrode has been defined, enter the potential (in mV) of the reference element versus the Standard Hydrogen Electrode (SHE).
This parameter enables to run calibration with automatic buffer recognition when working with different reference electrode systems.
10. When a combined pH or a single pH electrodes has been defined, enter the internal pH of the electrode (pH int).
11. For ISE electrodes only; enter the ion valency and molar weight (in g/mol).
12. For conductivity cells only; enter the cable resistance (in Ω) and capacitance (in pF).
13. Press 1 to confirm.
14. Edit the electrode parameters (see next page).
Programming guidelines 31
Edit electrode screenEdit electrode screen

Edit electrode screen

Edit electrode screenEdit electrode screen
1. Press 4 Electrode library.
2. Press and select the electrode to be edited from the list.
3. Press 2 Edit electrode.
4. Edit the necessary parameters.
a. Electrode address: indicates which socket the electrode is con-
nected to:
. ION / E1, E2, Ref, Temp, GND, Pt-Pt or EC (socket of the Ion
Analyser),
. ABU1 / E1, E2, Ref, Temp, GND or Pt/Pt (socket of an ABU52
connected to the Local socket of the Ion Analyser),
. ABU2 / E1, E2, Ref, Temp, GND or Pt/Pt (socket of an ABU52
connected to the Slave socket of another ABU52 connected to the
Local socket of the Ion Analyser).
32 Chapter 3
b. If you want a message to be displayed once a week upon starting a
method or a sequence of method using this electrode, select Maintenance = Yes and enter the message (3 lines of 32 characters maximum). This message can remind you to check or to clean an electrode.
c. For a pH electrode or a conductivity cell, select the calibration
mode:
- Calibration request = No: the electrode parameter
edition is completed.
- Calibration request = Fixed : for a pH electrode,
calibration with automatic recognition of buffers among a list of predefined values. For a conductivity cell, calibration with a standard that belongs to a list of predefined values. The buffer/standards are chosen during method edition.
- Calibration request = Free: the buffer/standard
values are entered FREEly by the user. Use this option to calibrate pH electrode or conductivity cells with buffers/ standards that do not belong to the predefined list.
For an ISE electrode, select the calibration mode:
- Calibration = No: the electrode parameter edition is
completed.
- Calibration = Manual : calibration using 1 to 9
standards of known concentration.The standard concentrations are entered during method edition. This method requires 1 to 9 calibration beakers.
- Calibration = Automatic : 1 to 4-point calibration
method where the standards are automatically prepared by the Ion Analyser using an automatic addition method. The standard concentrations and an intial volume of standard are entered during method edition. This simple to use method requires only one calibration beaker.
Programming guidelines 33
d. Enter the Periodicity.
Indicates the maximum period of time between two calibrations. If the period of time is exceeded:
- pH measurements can no longer be performed using this pH electrode,
- concentration measurement using a Direct ISE method can no longer be performed using this ISE electrode.
- conductivity measurements can no longer be performed using this conductivity cell.
In all cases, the electrode must be calibrated.
e. Enter the Number of cycles.
Enter the number of times the calibration should be repeated. This is the number of beakers to be prepared for a given standard. For each standard, the result will be calculated from the mean measured value.
f. Enter the Number of buffers or
Number of solutions
Enter the number of buffers (1 to 5 ) to be used for the pH electrode calibration or enter the number of standards (1 to 9 in Manual mode or 1 to 4 in Auto mode) to be used for an ISE calibration.
.
g. Specify if a temperature sensor is in use.
If a temperature sensor is in use, select Probe. If the temperature is entered manually via the numeric keypad,
select Entered. If the calibration is to be performed at 25°C, select Fixed 25°C. If you have selected Temperature = Probe, a temperature
sensor must have been selected in the Parameters screen.
34 Chapter 3
Programming electrode parametersProgramming electrode parameters

Programming electrode parameters

Programming electrode parametersProgramming electrode parameters
1. If Calibrate request = yes, enter the electrode definition parameters and go to the last Edit electrode screen.
2. Press 1: To enter Calibration parameters: general parameters
used during the calibration,
3. Press 2: To enter Calibration solutions , Calibration
points or Standard parameters concerning the standards used for the calibration.
4. Press 3: To enter the Results parameters concerning acceptation criteria
that you can set on the results.
5. Press 4: To enter Printouts parameters defining the calibration report to
be printed.
Programming guidelines 35
Create a reagentCreate a reagent

Create a reagent

Create a reagentCreate a reagent
1. Press 4 Reagent library then 1 New reagent.
2. Press ✓ in the New reagent screen.
3. Select From = Other.
The option reagent from a list of Radiometer Analytical reagents.
4. Press in the ID field and enter the reagent name (up to 16 characters).
5. Enter the "approximate" titre of the reagent (5 characters) in the
Target titre field.
From = Catalogue
allows you to create a
6. Enter the units (mM, M, mN, N) indicated on the reagent bottle. Use the following: mM = mmol/l, M = mol/l, mN = meq/l, N = eq/l.
For info: once the units have been confirmed, they are added to the reagent ID and target titre.
7. Press 1 twice to create the reagent.
8. Edit the reagent parameters (see next page).
36 Chapter 3
Edit reagent screenEdit reagent screen

Edit reagent screen

Edit reagent screenEdit reagent screen
1. Press 4 Reagent library.
2. Press and select the reagent to be edited from the list.
3. Press 2 Edit reagent.
4. Edit the necessary parameters.
a. Modify the units (mM, M, mN, N) indicated on the reagent bottle. Use
the following: mM = mmol/l, M = mol/l, mN = meq/l, N = eq/l.
b. Address. Indicates the location of the burette containing the reagent:
. ION/1, . ABU1/1 or ABU1/2 (position 1 or 2 of an ABU52 connected to the
Local socket of the Ion Analyser),
. ABU2/1 or ABU2/2 (position 1 or 2 of an ABU52 connected to the
Slave socket of another ABU52 connected to the Local socket of the
Ion Analyser).
Programming guidelines 37
Create a methodCreate a method

Create a method

Create a methodCreate a method
1. Press and select Method.
2. Press 4 Method library then 1 New method.
3. Press in the ID field.
4. Enter a method name (up to 16 characters).
5. Press 1.
6. Edit the method parameters (see the next page).
38 Chapter 3
Edit method screenEdit method screen

Edit method screen

Edit method screenEdit method screen
1. Press 4 Method library.
2. Press , select the method to be edited from the list then press 2 Edit method.
3. Edit the necessary parameters.
a. Select the method mode. The modes available are:
Measurement (pH or mV, ISE direct, ISE standard addition or conductivity)
Coupled (methods chained in a same beaker)
Addition (1 to 3 additions of reagent. No measurements. Additions are performed simultaneously or successively)
Programming guidelines 39
b. Select the measurement mode: pH, mV, mV(i>0), ISE direct, ISE
standard addition, conductivityor EC/pH (pH and conductivity measurements performed simultaneously).
c. Select the way the temperature is to be measured.
Probe: temperature sensor is required during measurements.
Entered: temperature is to be entered manually using the keypad.
Fixed 25°C: measurements are assumed to be performed at 25°C.
d. Enter the Number of tests, i.e. the number of times the
method is to be repeated.
e. If you want a message to be displayed upon starting the method,
select Notification = Yes then enter the message (3 lines of 32 characters maximum).
f. Select the way the cell grounding of the measuring electrode will be
performed:
Reference: reference electrode connected to the Ref socket on the measurement system.
Metal: metal electrode connected to the GND socket on the measurement system. For measurements in very resistant medium.
Other: an electrode which does not belong to the electrode system.
g. QC sample: the concentration of a QC sample is known accurately
and the composition is close as possible to that of the samples to be analysed. QC measurements enable you to perform quality control tests on the method used. Refer to the Reference Manual for more information concerning this option. Select Yes for QC sample to perform measurements on QC samples.
40 Chapter 3
Programming method parametersProgramming method parameters

Programming method parameters

Programming method parametersProgramming method parameters
1. Go to the last Edit method screen.
2. Press 1: To enter the Method parameters: general parameters concerning the electrode and reagent (when required) used by the method.
3. Press 2: To enter the Sample parameters: concerning the preparation of the sample to be analysed (only available for an ISE standard addition method).
4. Press 3: To enter the Results parameters defining the results and the
acceptation criteria that you can set on the results.
5. Press 4: To enter the Printouts: parameters defining the analysis report
to be printed.
6. Press 5: To enter the QC data (only available when QC sample = Yes):
quality control parameters required when using QC samples.
Programming guidelines 41
42 Chapter 3
4. Running analyses4. Running analyses

4. Running analyses

4. Running analyses4. Running analyses
IMPORTANT
Before pressing the Run key, check the following points listed below:
1. Select the method by pressing 3 in the main window.
2. If Question marks "?" are present in the electrode and/or reagent tabs. Programming error due to missing electrode/reagent parameters. Contact your supervisor.
3. Connect/Check electrode(s). When installing/checking an electrode system, do not forget to
connect all the installed electrodes to the ION570 or ABU52 sockets and to install these electrodes on the ION570 (Location = ION) or the SAC80 or SAC90 Sample Changer (Location = SAC).
It is important to immerse, in the same measuring beaker, all the installed electrodes having the same location.
For example: conductivity and pH measurements. If your installed electrode system comprises either a conductivity cell or a double platinum electrode with a combined pH electrode, the electrodes must remain permanently immersed in the same beaker, in order to measure the pH correctly. This is because it is the conductivity cell (or the double platinum electrode) that provides the connection to the ground and not the reference electrode.
This so-called " 3-electrode or differential measurement configuration " will stop the conductivity cell altering the measurement at the pH electrode.
When using this configuration for an electrode calibration, the conductivity cell and the pH electrode must always be immersed in the same beaker.
Important: Never remove an electrode or an electrode system without running the Installation/checking procedure first. The instrument needs to know its configuration at any time.
Refer to Short-Form Reminder no. 1.
For more information, refer to the ION570 Reference Manual, keyword index: "Electrode connection - Important".
4. Connect/Check reagent(s).
Refer to Short-Form Reminder no. 2
Running analyses 43
.
5. Run the analysis when Sunny icons are visible in the electrode and reagent tabs.
6. Run an electrode calibration when a Stormy icon appears in the electrode tab.
7. Enter the reagent titer when a Stormy icon appears in the reagent tab.
8. If you are unable to display the "Run" command due to the presence of Cloudy/Stormy icons in the Reagent and Electrode windows, activate the "Check" command. The Ion Analyser will automatically guide you through the necessary operations required to solve the problem(s).
Run electrode calibrationRun electrode calibration

Run electrode calibration

Run electrode calibrationRun electrode calibration
Refer to Short-Form Reminder no. 4
1. Select the method.
2. Install the electrode group.
3. Enter the Electrodes window.
4. Select 1 Calibrate electrode. Press to select the electrode to be calibrated from the proposed list.
.
5. Press 1 to start the calibration.
Enter the reagent titreEnter the reagent titre

Enter the reagent titre

Enter the reagent titreEnter the reagent titre
The entry of a reagent titre is only required when this reagent is used as a standard in an ISE standard addition method.
1. Select the method using the reagent you want to enter the titer.
2. Enter the Reagents window.
3. Select 1 Enter titre. Press and select the reagent from the proposed list.
4. Press 1, enter user ID, press 1 to confirm.
5. Enter the titre value in the Titre line.
6. Enter the reagent calibration certificate number (up to 10 characters).
7. Press 1 to confirm.
44 Chapter 4
Run methodRun method

Run method

Run methodRun method
Refer to Short-Form Reminder no. 5.
1. Select the method in the Method library.
2. Install the electrode then the reagent groups to be used to perform the analysis.
3. Display the Main window.
4. Press 1 to start the analysis.
Run direct measurementRun direct measurement

Run direct measurement

Run direct measurementRun direct measurement
Refer to Short-Form Reminder no. 7.
1. Select the method.
2. Install the electrode group to be used to perform the measurement.
3. Prepare the sample solution and place on the sample stand.
4. Display the Electrodes window.
5. Press 5 to start the measurement.
6. Select the electrode in the list of connected electrodes. You can stop or start stirring by pressing 1.
Running analyses 45
Run manual dosingRun manual dosing

Run manual dosing

Run manual dosingRun manual dosing
Refer to Short-Form Reminder no. 9.
1. Select a method.
2. Install the electrode group to be used to perform the measurement (if measurements are to be done).
3. Install the reagent group to be used to perform the manual dosing.
4. Prepare the sample solution and place on the sample stand.
5. Display the Reagents window and press 5.
6. Select the reagent in the list of installed reagents and select the electrode in the list of connected electrodes (if measurements are to be done).
7. Enter an increment size, increment speed and maximum volume to be dosed.
8. Select the type of measurement to be performed (mV, pH or no measurement).
9. Press 1 to start.
46 Chapter 4
5. V5. V
5. V
5. V5. V
How to access?How to access?
How to access?
How to access?How to access?
The GLP-Archives (Good Laboratory Practice) command is available in each window:
Main: press 5 to access,
Reagents: press 6 to access,
The GLP-Archives window displays the method, reagent or electrode ID with the expiry date (reagent) and the installation date (electrode).
iewing dataiewing data
iewing data
iewing dataiewing data
Electrodes: press 6 to access.
Press and enter the result number from where you want to start visualising the results. Example: result no. 9 out of 26 results stored for the method selected.
Press 1 to consult. The following pages give a summary of the information available in the Main,
Electrodes and Reagents windows.

Viewing data 47

Sample rSample r
Sample r
Sample rSample r
The last 200 sample results are saved in the archives. Once you have selected the method and the result (see previous page), the following data are displayed:
Result no. 9 / 26 Result no. 10 / 26
The results can be: Test results (Rx) or Average ± standard deviation
calculated on several tests of the same sample. "ION" or "SAC" means that an
ION or a SAC method has been run. "CPL, ION" or "CPL, SAC" means that the
esultsesults
esults
esultsesults
26 is the number of results saved for the selected method.
Scroll the results.
method run belongs to an ION or SAC coupled method.
Pt-Pt E1/E2 EC
1
Mean and standard deviation calculated on three R1 accepted test results.
48 Chapter 5
1
R1 = result of test no. 3 (test accepted).
Double metal electrode Other electrode types Conductivity cells
Reagent titre entriesReagent titre entries

Reagent titre entries

Reagent titre entriesReagent titre entries
The last 100 reagent titre entries are saved in the archives. Once you have selected the reagent then the result (see first page of this chapter), the following data are displayed:
Result no. 1 / 4 Result no. 2 / 4
The results can be: reagent titre entered by the operator or the reagent titre
4 is the number of results saved for the selected reagent.
Scroll the results.
currently used.
Viewing data 49
Electrode calibration resultsElectrode calibration results

Electrode calibration results

Electrode calibration resultsElectrode calibration results
The last 100 electrode calibration results are saved in the archives. Once you have selected the electrode then the result (see first page of this chapter), the following data are displayed (for a pH calibration):
Result no. 13 / 19
19 is
the number of results saved for the selected electrode.
Scroll the results.
The results can be: cycle performed on a standard, mean calculated on several
cycles performed on the same standard or current calibration data. "ION" or
"SAC" means that an ION or a SAC method has been run.
1
Result no. 14 / 19
1
Mean calculated on 3 cycles performed and accepted. Each cycle has been run using 2 buffer solutions.
50 Chapter 5
Result of cycle no. 3 (cycle accepted). This cycle has been run using 2 buffer solutions.
6. Printing data6. Printing data

6. Printing data

6. Printing data6. Printing data
IMPORTANT
Before printing, it is necessary to perform the following:
1. Enter the Setup window: press Stop 3 seconds in the Main window.
2. Select the Printer Press 1.
In Configuration, select Printer = 80 columns and Format = Listing or Page by Page.
3. Enter User ID (if required) In Configuration, select User ID = Yes. You will be
prompted to enter a user ID at the start of a run method. This ID will appear on the printouts.
4. Customise the printout (if required) In Configuration, press 3.
In Customise, enter the name of your workstation (max. 4 lines of 32 characters). This information will appear as a header at the start of the printout.
5. For automatic printout - select a condensed or detailed printout In the Printouts screen of the Edit method/electrode, select
Detailed = High to obtain a full detailed printout. Select Low for condensed printout.
Printing data 51
Manual printoutsManual printouts

Manual printouts

Manual printoutsManual printouts
Method libraryMethod library
Method library
Method libraryMethod library
Press Print, in the Main window to give you an overview of the methods available in the method list.
Reagent libraryReagent library
Reagent library
Reagent libraryReagent library
Press Print, in the Reagent window to give you an overview of the reagents available in the reagent list.
Electrode libraryElectrode library
Electrode library
Electrode libraryElectrode library
Press Print, in the Electrode window to give you an overview of the electrodes available in the electrode list.
52 Chapter 6
Edit method dataEdit method data
Edit method data
Edit method dataEdit method data
In the Main window, press 4 Method library then Print to give you an overview of the parameters of the current programmed method. These are the parameters entered in the Edit method screen (press 2 to access).
Edit reagent dataEdit reagent data
Edit reagent data
Edit reagent dataEdit reagent data
Press 4 Reagent library in the Reagent window then Print to give you an overview of the parameters of the current programmed reagent. These are the parameters entered in the Edit reagent screen (press 2 to access).
Edit electrode dataEdit electrode data
Edit electrode data
Edit electrode dataEdit electrode data
Press 4 Electrode library in the Electrode window then Print to give you an overview of the parameters of the current
programmed electrode. These are the parameters entered in the Edit electrode screen (press 2 to access).
Printing data 53
Automatic printoutsAutomatic printouts

Automatic printouts

Automatic printoutsAutomatic printouts
The Print key is inactive during a sample measurement or an electrode calibration.
The results obtained during a "Run" are printed automatically. Depending on the option selected for Detailed in the Edit method/
electrode - Printout window, you will obtain different types of printouts.
Example of a printout for a pH measurement method Header: information entered
in the Customise screen of the Setup window.
Title of report: entered in
Printouts
screen during method editing
Foot note: automatically appears at the end of all printouts
Analysis ID: User ID and Sample ID entered at the start of the measurement (if option selected during editing)
54 Chapter 6
Result: obtained at the end of
the analysis Calibration data: of the electrode
used
7. Connection of peripherals7. Connection of peripherals

7. Connection of peripherals

7. Connection of peripherals7. Connection of peripherals
Conductivity cell
ABU52, cable A95X501 Sample Changer, cable
A95A202
PC, cable A95X501 Printer, cables A95P201/ A95X506
Not used
Line cord, 230 V (A95S001), 115 V (A95S002)
Single metal electrodes for grounding only
Temperature sensors
Double metal electrodes
Reference electrodes
Combined pH electrodes w/wo temperature sensor
Single pH electrodes Single or combined metal
electrodes (Redox measurements)
Single or combined ion selective electrodes
Connection of peripherals 55
56 Chapter 7
8. General infor8. General infor
8. General infor
8. General infor8. General infor
CleaningCleaning

Cleaning

CleaningCleaning
The instrument requires minimum maintenance. The exterior surface can be cleaned with tepid water and wiped dry with a soft cloth. Never use another solvent unless you have first consulted your Radiometer Analytical representative
TT
ransporranspor
T
ranspor
TT
ransporranspor
Always use the packaging supplied by the manufacturer. IMPORTANT!
Remove the metal rod before transporting the instrument. Never pick-up or carry the instrument by the metal rod.
ServicingServicing

Servicing

ServicingServicing
DO NOT ATTEMPT TO SERVICE THIS PRODUCT YOURSELF, except as noted in the Reference Manual. For servicing, please contact your Radiometer Analytical service representative at the address given below:
ting the instrumentting the instrument
ting the instrument
ting the instrumentting the instrument
mationmation
mation
mationmation
RADIOMETER ANALYTICAL SAS 72, rue d'Alsace 69627 Villeurbanne CEDEX - France
Tel.: +33 (0) 4 78 03 38 38 Fax: +33 (0) 4 78 03 38 27 E-mail: radiometer@nalytical.com
or your local service representative:
_________________________________ _________________________________ _________________________________ _________________________________ _________________________________

General information 57

58 Chapter 8
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