Hach POLYMETRON 8810 ISE Basic User Manual

DOC024.98.93054

POLYMETRON Model 8810 pH

Analyzer

09/2016, Edition 9

Basic User Manual

Allgemeines Benutzerhandbuch

Manuale di base per l'utente

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Manual de utilizare de bază

English..............................................................................................................................3

Deutsch.......................................................................................................................... 27

Italiano............................................................................................................................ 53

Français......................................................................................................................... 79

Español........................................................................................................................ 104

Polski............................................................................................................................ 130

Română....................................................................................................................... 156

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Specifications

Specifications are subject to change without notice.

Specification Details

Ambient temperature 5 - 40 °C (41 - 104 °F)

Relative humidity 10 to 80%

Operating altitude From 0 to 2,000 m. (6,550 ft.) above sea level

Mains power supply 110/220/240 VAC, 50/60 Hz, ± 10%

Fuses: 110 to 120V, T630mAL250V; 220V to 240V, T1.25AL250V

Max. consumption 110 VA

Overvoltage category 2 (according to standard EN 61010-1)

Pollution degree 2

CE compliance EN61326-1: EMC Directive

Note: This is a Class A product. In a domestic environment this product may cause radio

interference in which case the user may be required to take adequate measures.

EN61010-1: LVD Directive

ETL approved ETL, conforming to UL 61010-1 and CSA 22.2 No. 61010-1

Korean certification

User Guidance for EMC Class A Equipment

업무용을 위한 EMC 등급 A 장치에 대한

사용자 지침

사용자안내문

A 급 기기 ( 업무용 방송통신기자재 )

이 기기는 업무용 (A 급 ) 전자파적합기기로서 판매자 또는 사용자는 이 점을 주의

하시기 바라며 , 가정외의 지역에서 사용하는 것을 목적으로 합니다.

Compressed air 4 - 7 bar, filtered and dried

Rinse water pressure 0.5 - 6 bar

Reagents 10 liter storage canister (supplied)

Analog outputs Number: 2; 0 - 20 or 4 - 20 linear programmable

Alarms 2 x Relay (concentration); 1 x Warning or System alarm

Exchangeable sensors pH + reference electrode

Temperature compensation Pt100

Level control Sample; Reagents; Calibration solution; Chemical cleaning

Pumps Peristaltic, micro piston, pulse or volumetric pumps for calibration and conditioning

reagents

Tubing Tygon

®

; Polyethylene

Reagent consumption Application specific

Titration time Application specific

Cycle time Programmable up to 999 minutes

Accuracy < ± 2 to 4% (application specific)

Reproducibility < ± 2 to 4% (application specific)

English 3

Specification Details

Sample lines 1

Sample temperature 0 - 50 °C (32 - 122 °F)

Sample pressure 0.5 - 6 bar

Sample flow rate 40 - 300 liters/hour

Sample volume/cycle 200 - 1000 mL (adjustable)

Panel mount 743 x 482 x 122 mm (H x W x D); < 20 kg

Cabinet (IP 54) 1900 x 600 x 400 mm (H x W x D); < 100 kg

Maximum sound power level ≤ 80 dBA

General information

In no event will the manufacturer be liable for direct, indirect, special, incidental or consequential

damages resulting from any defect or omission in this manual. The manufacturer reserves the right to

make changes in this manual and the products it describes at any time, without notice or obligation.

Revised editions are found on the manufacturer’s website.

Safety information

N O T I C E

The manufacturer is not responsible for any damages due to misapplication or misuse of this product including,

without limitation, direct, incidental and consequential damages, and disclaims such damages to the full extent

permitted under applicable law. The user is solely responsible to identify critical application risks and install

appropriate mechanisms to protect processes during a possible equipment malfunction.

Please read this entire manual before unpacking, setting up or operating this equipment. Pay

attention to all danger and caution statements. Failure to do so could result in serious injury to the

operator or damage to the equipment.

Make sure that the protection provided by this equipment is not impaired. Do not use or install this

equipment in any manner other than that specified in this manual.

Use of hazard information

D A N G E R

Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury.

W A R N I N G

Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious

injury.

C A U T I O N

Indicates a potentially hazardous situation that may result in minor or moderate injury.

N O T I C E

Indicates a situation which, if not avoided, may cause damage to the instrument. Information that requires special

emphasis.

4 English

Precautionary labels

Read all labels and tags attached to the product. Personal injury or damage to the product could

occur if not observed. A symbol on the instrument is referenced in the manual with a precautionary

statement.

This symbol, when noted on a product, indicates a potential hazard which could cause serious

personal injury and/or death. The user should reference this instruction manual for operation and/or

safety information.

This symbol, when noted on a product enclosure or barrier, indicates that a risk of electrical shock

and/or electrocution exists and indicates that only individuals qualified to work with hazardous

voltages should open the enclosure or remove the barrier.

This symbol identifies the presence of a strong corrosive or other hazardous substance and a risk of

chemical harm. Only individuals qualified and trained to work with chemicals should handle

chemicals or perform maintenance on chemical delivery systems associated with the equipment.

Products marked with this symbol indicates a risk of finger pinch.

This symbol, when noted on the product, indicates the presence of devices sensitive to electrostatic

discharge and indicates that care must be taken to prevent damage to them.

This symbol, when noted on a product, indicates the instrument is connected to alternate current.

Electrical equipment marked with this symbol may not be disposed of in European domestic or

public disposal systems. Return old or end-of-life equipment to the manufacturer for disposal at no

charge to the user.

Products marked with this symbol indicates that the product contains toxic or hazardous substances

or elements. The number inside the symbol indicates the environmental protection use period in

years.

Products marked with this symbol indicates that the product conforms to relevant South Korean

EMC standards.

This symbol, if noted on the product, indicates the need for protective eye wear.

This symbol indicates the need for protective hand wear

Analyzer overview

The analyzer POLYMETRON Model 8810 ISE is a modular system used for ISE measurements in a

wide range of industrial on–line applications. The analyzer automatically collects on–line samples,

adds the applicable chemicals (such as reagents, buffers, masking agents) and completes the

analysis. The analyzer applies for heavy–duty, industrial on–line environments.

There is a standard panel-mounted version. A wall–mounted polyester cabinet and a free–standing

cabinet to house the analyzer with the necessary reagents are also available. Liquid modules are

installed below the electronic control unit for protection, easy access and service tasks. The hinged

panel tilts forward to access to the rear. Refer to Figure 1 for product overview.

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5

Figure 1 Front and rear view (panel mount illustrated)

1 Electronic unit 7 Space for additional pump 13 Power supply connection

2 Measurement chamber (see

Figure 2 on page 7)

8 Input/Output connections 14 Rinse valve

3 19 inch panel 9 Reagent pump cover 15 Sample valve

4 Main switch 10 Compressed air valve 16 Reagent canister

5 Peristaltic pump 11 Electronic unit (rear) 17 Level detector

6 Micro piston pump 12 Power supply box 18 Tube weight

Measurement chamber

Refer to Figure 2 for measurement chamber components.

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English

Figure 2 Measurement chamber components

1 Stirrer motor 4 Electrode cable 7 Drain tubing

2 Measurement chamber cover 5 Siphon 8 Overflow pipe

3 Electrode 6 Drain valve 9 Threaded fittings

Installation

D A N G E R

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.

Mains power should only be connected once installation has been completed and checked.

Mechanical installation

C A U T I O N

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.

Mounting the analyzer

N O T I C E

The analyzer should be mounted as near as possible to the sample inlet, and should be located in an easily

accessible area to facilitate periodic checking of the sample flow rate, and for regular maintenance. In an

environmental enclosure that supplies protection from precipitation and direct sunlight, good ventilation and

temperature control if installed outdoors. Wherever the analyzer is to be mounted, it is important to note that it

must be placed in an upright position with the electronic unit (No. 1 in Figure 1 on page 6) at the top. It is

recommended to use a spirit level to ensure that the analyzer is correctly positioned and not leaning to one side

or forward. This is essential to guarantee the accuracy of the analyzer.

Panel mounting

This model is designed as a 19 inch (48.26 cm) rack system. Delivery includes six M6 screws for

mounting the panel onto a rack. All internal connections are factory prepared. Canisters for reagents

can be fitted onto an optional storage tray.

Wall mounting

All internal connections are factory prepared. Cables and tubing are threaded through the cable

glands located on the bottom right side of the cabinet. Canisters for reagents can be fitted onto an

optional storage tray.

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To open the cabinet, push the handle lid upwards, press the lock button, then open the door with a

45° left turn of the handle. To access the cabinet interior, remove the knurled screw on the right side

of the panel and carefully turn the panel sideways to the left taking care not to squeeze any tubing.

Hydraulic connections

D A N G E R

Chemical or biological hazards. If this instrument is used to monitor a treatment process and/or chemical

feed system for which there are regulatory limits and monitoring requirements related to public health,

public safety, food or beverage manufacture or processing, it is the responsibility of the user of this

instrument to know and abide by any applicable regulation and to have sufficient and appropriate

mechanisms in place for compliance with applicable regulations in the event of malfunction of the

instrument.

Sample

The sample enters the analyzer through a 12/14 mm hose (No. 15 in Figure 1 on page 6). Flow rate

should be between 40 and 300 liters/hour under a pressure of 0.5 to 6 bar.

Rinse water

The rinse water enters the analyzer through a 6/8 mm hose (No. 14 in Figure 1 on page 6). Water

pressure must be between 1 and 6 bar.

Reagents

The reagent containers are connected to the pumps according to the instructions corresponding to

the application.

Drain

The analyzed sample is drained at atmospheric pressure through a 12 mm hose (No. 7 in Figure 2

on page 7) delivered with the analyzer for initial startup. Make sure that no backflow occurs in this

tube or the other two drainage tubes (overflow No. 8 in Figure 2 on page 7 and siphon No. 5 in

Figure 2 on page 7).

Note: With the cabinet model, all three tubes drain into a receptacle with a 50 mm outlet.

Compressed air connection

The analyzer requires dry and filtered compressed air at a pressure of 4 to 7 bar. It should be

supplied to the valve (No. 10 in Figure 1 on page 6) using a suitable plastic tube of 4/6 mm diameter.

Electrical installation

D A N G E R

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.

D A N G E R

Electrocution hazard. Always make sure the analyzer is turned off and power is disconnected before making

electrical connections.

D A N G E R

Electrocution hazard. Protective Earth Ground (PE) connection is required.

Wiring procedures and cable preparation

The following procedure must be followed for all cables connecting peripherals (e.g. pumps, level

detectors, alarms, etc.) with the electronic unit (No. 11 in Figure 1 on page 6). Some cables will be

supplied ready for use. Other cables which are supplied locally by the user must be prepared

according to the procedure explained in Cable preparation on page 9 before connecting to the

electronic unit.

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English

Cable preparation

W A R N I N G

To conform with security standards and to respect the EMC compliancy of the analyzer, this procedure must be

followed for all user supplied cables before connecting them to the electronic unit of the analyzer.

Materials required:

• Shielded cable (diameter minimum 4.5 mm - maximum 6 mm) with 2 or 3 wires depending on

function (RS232 = 3 wires, Alarm = 2 wires, etc.)

• Metal cable gland

• Grounding ferrule

• 2 or 3 protective plugs for the exposed wires

• Clamp for the grounding ferrule

• Crimping pliers for the protective plugs

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1. Place the nut and metal seal of

the cable gland onto the shielded

cable.

2. Remove 8 cm of the outer

cabling to reveal the braided

shielding.

3. Remove all but 12 mm of the

shielding to reveal the interior

wires, then roll the remainder of

the shielding back over the cable.

4. Insert the grounding ferrule over

the shielding.

5. Use the clamp to fix the ferrule

securely to the cable.

6. Remove 5 mm of the external

insulation of the wires.

7. Use the crimping pliers to attach

the protective plugs to the wires.

8. Bring the metal shield up over

the ferrule and lock the two

together making sure the ferrule is

not exposed at the cable end of

the shield. Bring up the nut to

cover the shield.

9. Pass the threaded part of the

cable gland over the wires and

screw into the nut on the cable.

The cable is now ready to be

connected following the procedure

described in Connecting

peripherals on page 10.

Connecting peripherals

W A R N I N G

To conform with security standards and to respect the EMC compliancy of the analyzer, this procedure must be

followed for connecting all peripherals to the electronic unit of the analyzer.

10 English

1. Select an unused opening

nearest to the cable connection on

the electronic board. Remove the

screw and nut combination and set

aside the screw for later use.

2. Take the cable, unscrew the

threaded part and remove it.

3. Screw the threaded part into the

electronic unit opening selected in

step 1 using the nut removed in

step 1 to secure in place.

4. Pass the rest of the cable

through the gland.

5. Pull the cable slightly with one

hand until the inner shield comes

into contact with the gland. Tighten

the nut onto the gland with the

other hand.

6. Tighten the nut with a wrench to

secure in place. It may be

necessary to use a second wrench

to hold the top nut in place.

7. Connect the wires to the correct

terminals.

8. Secure the wires with a cable

tie.

9. Cut the cable tie as near as

possible to the wires.

Electrode connections

W A R N I N G

To conform with security standards and to respect the EMC compliancy of the analyzer, this procedure must be

followed when connecting selective, reference, combined and temperature electrodes to the electronic unit of the

analyzer.

Before being connected to the terminal block of the measurement board, electrode cables must pass

through ferrite blocks to minimize the risk of outside interferences that could cause erroneous

measurement data.

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11

For the selective or combined electrode, install the cable gland and pass the cable of into the

electronic unit in the same way as for all other cables (as described in Connecting peripherals

on page 10). Once both wires (measurement and shield) are in place, pass them both through the

ferrite block. Make a loop by passing them through a second time before connecting them to their

respective inputs as illustrated in Figure 3.

Figure 3 Selective or combined electrode connection

For the reference electrode (not applicable in the case of a combined electrode) and the temperature

sensor, install the cable glands and pass the cables into the electronic unit in the same way as for all

other cables (as described in Connecting peripherals on page 10). Once the reference electrode wire

and the two temperature sensor wires are in place, pass them all through the second ferrite block.

Make a loop by passing them through a second time before connecting them to their respective

inputs as illustrated in Figure 4 (the temperature sensor has no polarity).

Figure 4 Reference electrode and temperature sensor connections

Mains power supply

D A N G E R

Electrocution hazard. Always remove power to the instrument before making electrical connections.

12 English

D A N G E R

Electrocution hazard. Protective Earth Ground (PE) connection is required.

D A N G E R

Electrical shock and fire hazards. Make sure to identify the local disconnect clearly for the conduit

installation.

W A R N I N G

Potential Electrocution Hazard. If this equipment is used outdoors or in potentially wet locations, a

Ground Fault Interrupt device must be used for connecting the equipment to its mains power source.

C A U T I O N

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the

document.

N O T I C E

Install the device in a location and position that gives easy access to the disconnect device and its operation.

N O T I C E

The analyzer is factory configured to either 110/120 VAC or 220/240 VAC. Make sure to connect the correct

power supply to the analyzer.

Connect equipment in accordance with local, state or national electrical codes. Obey all codes and

regulations for wiring. Install cables into the instrument enclosure through the supplied cable glands.

Use screened and screen earthed cable for the mains connection. The mains wire specifications are:

diameter between 7 and 9.5 mm, 3 cores, 10 Amps minimum current rating, between 1 mm

2

(AWG18) and 2.5 mm

2

(AWG14) minimum CSA (Cross Sectional Area). For all other signal

connections use screened instrument cable. Use also screen earthed cable for the signal

connections.

Note: Equipment intended for permanent connection to the MAINS must have provision for connection of a wiring

system in accordance with ANSI/NFPA 70, NEC, with CSA C22.1

Make sure that a 2 pole circuit breaker with a minimum breaking capcity of 20 A is installed in the

power line. Install a local disconnect for the instrument within 3 m (10 ft) of the instrument. Put a label

on the disconnect that identifies it as the main disconnect device for the instrument.

When the wiring of the system is completed, do the steps that follow to energize the system:

1. Open the power supply box (No. 12 in Figure 1 on page 6).

2. Pass the power cable through the cable gland and connect the earth, neutral and live wires to

terminals 1, 2 and 3 respectively as indicated in Figure 5.

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13

Figure 5 Power supply box

1 Mains power cable gland 2 Connection terminals (1 = Earth, 2 = Neutral, 3 =

Live)

Input/Output connections

D A N G E R

Electrocution hazard. Always make sure the analyzer is turned off and power is disconnected before making any

of the connections in this section.

W A R N I N G

To conform with security standards and to respect the EMC compliancy of the analyzer, follow the procedures

defined in Wiring procedures and cable preparation on page 8 for all connections to the electronic unit of the

analyzer.

The electronic unit (No. 11 in Figure 1 on page 6) must be opened from the rear to make these

connections. Unscrew the four screws holding the unit rear panel and gently swing open from left to

right. Refer to Figure 6 for terminal locations and the following tables for the functions.

Note: The terminal connectors diagram is also physically located on the rear of the electronic unit.

Figure 6 Terminal connectors

14 English

Table 1 Microprocessor board

Terminal Description

X1 - X4

Relay configurations K5 - K8

• 2-3: Dry contact relay

• 1-2 and 3-4: 24 VDC

X5

Serial interface

• 1-2: RS 232

• 2-3: RS 485

Table 2 Level detector and external commands (J1 - J8)

Terminal Use

J1 Start / Standby

J2 External sample

J3 Not used

J4 Conditioning solution

J5 Titration solution

J6 Calibration solution

J7 Chemical cleaning

J8 Sample

Table 3 Analog outputs (J9)

Terminal Use

1-2 Analog output 1

3-4 Analog output 2

5-6 Analog output 3

7-8 Analog output 4

9-10 Analog output 5

11-12 Analog output 6

13-14 Analog output 7

15-16 Analog output 8

Table 4 Serial interface (J10)

Terminal Use

1 TXD

RS 232 user configured with X5 2 RXD

3 GND

4, 5, 6, 7, 8 Not used

English 15

Table 5 Accessories 1 (J13)

Terminal Use

1-11 Heating system

2-3 Mixer

4-5 Rinse valve

6-7 Flush valve

8-9 Sample valve

12-13 Alarm 2

14-15 Alarm 1

16-17-18 System alarm (16-17 for NO or 16-18 for NC)

Table 6 Accessories 2 (J14)

Terminal Use

1-11 (8-10) Automatic calibration or external sample pump (connect 8 and 10 and set jumper X4 at 2-3)

2-3 Not used

4-5 Chemical cleaning valve

6-7 Dilution valve

8-9 Not used

10-11 Pump 4

12-13 Pump 3 (X3 set at 1-2 and 3-4)

14-15 Pump 2 (X2 set at 1-2 and 3-4)

16-17 Pump 1 (X1 set at 1-2 and 3-4) / Automatic calibration

Table 7 Pump functions 1 - 4

CAL AUTO YES or MANUAL YES

Jumper X4 X4 set at 2-3 and a strap between 8 and 10 of J14

Pump 1 Pump 2 Pump 3 Pump 4

1 titrant / 1 cond. Titrant 1 Cond 1

CAL AUTO or OTHER SAMPLE

1 titrant / 2 cond. Titrant 1 Cond 1 Cond 2

2 titrants / 1 cond. Titrant 1 Cond 1 Titrant 2

2 titrants / 2 cond. Titrant 1 Cond 1 Titrant 2

CAL AUTO NO and MANUAL NO

Jumper X4 X4 set between 1-2 and 3-4 and no strap between 8 and 10 of J14

Pump 1 Pump 2 Pump 3 Pump 4

16 English

CAL AUTO NO and MANUAL NO

1 titrant / 1 cond.

Titrant 1 Cond 1 Cond 2 Titrant 2

1 titrant / 2 cond.

2 titrants / 1 cond.

2 titrants / 2 cond.

Alarms

Refer also to Figure 6 on page 14 and Table 5 on page 16. Alarm threshold relays (K2 and K3) are

set to normally open (NO). The system alarm relay (K1) can be set to normally open (terminals

16 and 17) or normally closed (terminals 16 and 18).

Analog outputs

Refer also to Figure 6 on page 14 and Table 3 on page 15. The analog outputs 0-20 mA or 4-20 mA

are galvanically insulated. The following table shows the allocation of the different outputs:

Analyzer

I out 1 Terminal 1-2 of J9 Measurement channel

I out 2 Terminal 3-4 of J9 Measurement potential

I out 3 Terminal 5-6 of J9 Not used

Sample level detector

Refer also to Figure 6 on page 14 and Table 2 on page 15. The reactor is equipped with a sample

level detector. Wire the connection to J8 as follows:

J8 Terminal number Color

1 Brown

2 Green

3 Yellow

4 White

Reagent level detector

Refer also to Figure 6 on page 14 and Table 2 on page 15. Each reagent canister is equipped with a

level detector. For each reagent, wire the connections to J4, J5, J6 and J7 as follows:

J4, J5, J6 and J7 Terminal number Color

1 Not used

2 Not used

3 Brown

4 White

RS232 connection

Refer also to Figure 6 on page 14 and Table 4 on page 15. Wire the connection to J10 as follows:

J10 Terminal number DB9 Plug DB25 Plug

1 (TXD) RXD: 2 RXD: 2

2 (RXD TXD: 3 TXD: 3

3 (GND) COM: 5 COM: 7

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The 8810 configuration is:

• Speed: 9600 baud

• Data: 8 bits

• Stop bit: 2

• Parity: none

On startup the analyzer sends the name and software version:

• ANALYZER 8810 : 00 : 00 : 00 :

• pH X.XX : 00 : 00 : 00 :

In measurement mode, the analyzer sends the following data:

• Titration HH : MM : SS

• M1 XXXXEXX XX.X°C XXX for the first final point

• M2 XXXXEXX XX.X°C XXX for the second final point

• M3 XXXXEXX XX.X°C XXX for the differential between the two final points

Where:

• MX XXXXEXX = concentration measurement value

• XX.X°C = temperature

• XXX = value of the potential

In graph plotting mode, the analyzer sends the following data:

• Plotting HH : MM : SS

• P : XX.X°C XXX

Where:

• XX.X°C = temperature

• XXX = pH value

Where appropriate, the analyzer also sends the following messages with a time stamp (HH : MM :

SS):

ACTIONS

Cleaning Chemical cleaning

Stopped Analyzer stopped

Fix-time Time between two cycles

Standby Analyzer in standby

AUTO SYS CAL Automatic calibration

PROCESS SYS CAL Process calibration

MANUAL SYS CAL Manual calibration

SYSTEM ERRORS

LEVEL SAMPLE Sample missing from measuring cell

OVER TITR TIME Titration time is too long

ERROR CALIB Automatic calibration error

18 English

WARNINGS

LEVEL REAGENT Titration reagent missing

LEVEL COND Conditioning reagent missing

LEVEL CALIB Calibration solution missing

LEVEL CLEANING Cleaning solution missing

RETURN PROCESS After an external sample measurement, this message indicates a return to process

measurement

SLOPE CALIB 1/2 Automatic calibration error

Additional accessories

Any accessories that have been purchased but that have not been factory installed, can be installed

now. Instructions for the installation and wiring are given in the full user manual.Once everything has

been installed, check the following in the measurement chamber:

• Nothing is in contact with the stirrer

• The upper part of the overflow pipe is about 2 cm above the siphon

• The level detector is about 1 cm below the bottom of the siphon inlet

• If not connected, connect the measuring electrode to the thicker cable and the reference electrode

to the thinner cable.

User interface

Front panel description

The interface is via a 4-key keyboard, a 4-digit numeric display and an alphanumeric display of 2-

lines of 16 characters.

Figure 7 Front panel

1 Numeric display 4 Scroll up key

2 Select key 5 Enter key

3 Alphanumeric display 6 Scroll down key

Function keys

• Enter: Invoke functions or confirm parameters.

• Select: Select menu options, adjust parameters, exit submenus, and switch between command

and operating mode.

• Scroll down: Adjust variables, scroll through displays in operating mode and submenus in

command mode.

• Scroll up: Same as scroll down but in reverse order, and cancel the system alarm.

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19

Analyzer modes

The analyzer functions in Operating mode or Command mode. In Operating mode the analyzer

performs standard actions such as measurement, calibration, etc. A limited number of parameters

can also be displayed using the scroll keys. In Command mode the analyzer can be programmed,

parameters displayed and analyzer functions tested. By default, the analyzer is in Command mode

when first switched on.

To enter Operating mode from Command mode, select START from the MAIN MENU.

To enter Command mode from Operating mode, press Select to display the STOP command, then

• if you only wish to display currently defined parameters, from the STOP command use the scroll

keys to select READING and press Enter for approximately 3 seconds.

• if you wish to program the analyzer or test analyzer functions, from the STOP command press

Enter and then Enter again to confirm. Then use the scroll keys to select PROGRAMMING and

press Enter for approximately 3 seconds.

Displays

Numeric display: This display shows concentration (default), potential or temperature

measurements.

Alphanumeric display: This display provides messages on status and programming. Messages are

different according to the mode:

• Operating mode: The top line indicates units, measurement type and any activated alarms. The

bottom line indicates the analyzer status, e.g. calibration, titration, etc.

• Command mode: The top line indicates the main menu. The bottom line indicates submenus and

data settings.

Menu overview

MAIN MENU

The main menu gives access to the following functions:

• STOP - Pressing Enter causes the measurement process to stop immediately

• START - Pressing Enter initiates the measurement process

• STAND-BY - Pressing Enter puts the analyzer in standby

• PROGRAMMING - Program the analyzer (Command mode only)

• READING - View parameters (Operating mode only)

In PROGRAMMING or READING mode the following options can be selected using the scroll keys:

• MEASUREMENT - Titration parameters

• CALIBRATION - Calibrate the analyzer

• ANALOG-OUT - Analog output parameters

• ALARM - Alarm limit parameters

• SEQUENCE - Measurement mode

• SERVICE - Check the analyzer and accessory operations

• CLEANING - Chemical cleaning parameters

• SAMPLE COND. - Sample conditioning parameters

• CAL PARAMETER - View the primary and last calibration details

• TIMING - Titration cycle parameters

• PM XXXX - System configuration (only available in PROGRAMMING mode and requires a valid

password)

Note: Some of the above options are only available if the relevant accessory has been installed.

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