AAA 400 User Manual
Contents
1. 1 Fig Power supply Switch and fuses 3 Fig 4 Pumping DIOCK n k ER G dh n M Bei 0 Pig 9 Dispenser saate snags Sa AENEAN eres ds 10 Fig 6 Column eases ana Emma ae Fig T Cell attachment csi ies xx Fig 8 Keyboq ss yasa es bank ad W AN e ede dina 3 INGOS s r o Page 292. BJ lL 3 1 4 Bottling of operation liquids 22 AT Check for tightness KK KK KK KK KK KK KK KK 22 Check OF waste Ris Gi n y n y n bel her W nade yel d n C Parts which are subject to Wear gag kk KK KK KK KK KK KK KK KK KK KK KK 22 ss 42 Electromagnetic valve hoses 3 L_ 4 2 4 Peristaltic pump hoses KK KK KK KK KK KK KK KK KK KK KK KK chews BJ lL 423 detector lamp esete idite trades ed Osis ed bal BJ C Error message printout KK KK KK KK KK KK KK KK KK KK KK KK KK KK kk 3 ll 43 1 General information about the state of the dispenser 3 4 3 4 Status information from the dispenser 24 L 44 Waste disposal eee pede Rami ees es 5 E ACCESSORIES AND SPARE PARTS kk k kk kk kk kk 26 B1 Basic acc SSOries sessing lak Q Wak Duh bar d 26 GA INDEX Se n n Wek bed BAe ee Ken M neh enya te O be K k ee n n TABLE OF CONTENTS east hes a de ee een sl a aA A bel n 28 C List of picturtes and tables 29 7 1 List of picturtes and tables Fig 1 Layout of individual parts of AAA 400 Fig 2 Power supply Fuses and outlet connectors
3. 0 01 to 10 ml min PMT atin aide hk 0 to 20 MPa Automatic dispenser with the cooling of samples No of samples with the cassette A 25 x 1 5 ml No of samples with the cassette 40 x 0 5 ml Two channel detector 440 and 570 nm Cell volume 5 pl ESCO im 50 to 150 C Processing and print of results PC with program Chromulan Communication with PC RS485 Power supply k x kk kk kk kk kK kK KK KK KK KK KK KK KK 230 V 10 50 Hz Power INU dasan RERE ERS 230 V x 1 6 A Category of over voltage within installations Dimensions w x h x d 700 x 600 x 550 Weight without bottles 55 kg 1 2 Environment The apparatus is designed for the environment with a temperature of 15 to 30 C humidity up to 80 without any acid and caustic vapours For the reasons of ventilation a free area of 0 15 must be available behind the apparatus 1 3 Operation During operation it is necessary that side covers be fitted column door be closed and waste systems be correctly connected 2 3 1 1 4 Handling The apparatus can be carried manually by two persons who grasp it with two hands at the bottom part of side frames INGOS s r o Page 4 AAA 400 Section 1
4. kk kak kk kk eke ke 1 lL 217 Mains connection Secondary mains fuses kK KK KK KK KK KK KK kk kK 2 1 0 Front panel of the source 6 8 24 Fuses in the switched sources 8 LL Power s pply control essa an one Gel LL 2 4 PUBS aire ch ee ha a A e 2 3 Hydraulic SYSTEM caso Hel sane faded enue kedl ll ben te del nane L l da 0 ll NWSE ece aR SS ES rp 0 NED E 10 Dispensing syst scenie Hulya n k anes Simin SS iE aR 10 tar E E In Detector With sk aax kl dka heated a kak ka SS C DI ree a a san an ell EO O o 2 Outlet from the cell o A A kK KK KK KK KK KK KK KK KK KK he KK kk k T3 KL 2Z Keyboard setae eal lesa E ee 3 _____z 7 1 Switching on of the apparatus 3 r 2A Pimps PUMP PUMP 2 sessed di Qa hinaran 2 74 Dispensing system SAMPLER 4 lL 2 74 Detector DETEC kk k kk ka 2 7 5 Electromagnetic valves VALVES 16 Thermostat of the column and reactor TEMPER 16 BJ PUTTING INTO OPERATION hia ean Qu ana 18 L_ 3 1 Apparatus preparation KK KK KK KK K
5. 4 1 4 Bottling of operation liquids The pouring of operation liquids into bottles shall be carried out from the apparatus area and only properly dried bottles can be put into the apparatus If you spill the solution onto the apparatus wipe it as soon as possible with cellulose wadding 4 1 5 Check for tightness During the start up during the time of the first analysis and if you intend to leave the apparatus in operation for a longer time night weekend it is necessary to carry out visual checks for tightness of all joints and parts through which the liquid flows Check the tray situated in the front part of the apparatus connection of the reactor and detector cell dispensing valve and the column Any leakage of the column will be revealed on its lower end 4 1 6 Check of waste Perform daily checks of the waste canister and pour its content to the sewerage system in time 4 2 Parts which are subject to wear INGOS s r o Page 22 AAA 400 Section 4 ROUTINE MAINTENANCE AND SERVICING This subsection concerns the parts which are subject to wear depending on the load and or time 4 2 1 Electromagnetic valve hoses If a hose is worn due to a permanent compression it is possible to restore it for a shorter time by sliding it gently within the spring collet of the valve It is appropriate to replace hoses of all valves after one year of operation Put the obliquely cut hose with its oblique side through the col
6. TECHNICAL CHARACTERISTICS 1 5 Analytic cycle control Analytic cycle control and processing of results require the connection of a PC equip ped with the program Chromulan The program Chromulan contains a help facility designed for the selection and pre paration of all operational solutions Programs for the basic types of analyses including all settings are delivered together with the program 1 6 Chemicals On the basis of an order it is possible to deliver chemicals for the production of operational solutions but it is not a precondition for the operating of 400 The apparatus is equipped with a chemical part of the operating instructions which is designed for the work with chemicals and compilation of analytical programs and contains the description of all issues relating to the chemical properties sample preparation and tuning of the analytical cycle 1 7 Safety The amino acid and biogenic amines analyser cannot be used in any way other than those provided for in the operating instructions in order not to violate safety regulations INGOS s r o Page 5 2 GETTING STARTED WITH THE ANALYSER 1 Buffers 7 Buffer pump 1 2 Ninhydrin 8 Air release valve for ninhydrin 3 Dispenser disk 9 Air release valve for buffers 4 Valves for the switching of NHD 10 Pre column H O 11 Column 5 Valves for the switching of the buffers 12 Reactor 6 Ninhydrin pump 2 13 Detector Fig 1
7. access to most mechanisms and electronic equipment The left side of the apparatus is fitted with the main switch After removal of the left side panel you will get access to the fuses of the power supply of both the network inlet and for individual modules of the apparatus In order to clarify the function design and layout of the individual units of the apparatus the entire apparatus is for the purpose of further description divided into the following parts Power supply and fuses Pumps Hydraulic system Dispensing system Columns Detector with reactor Key board 2 1 Power supply and fuses Power supply is situated in a closed box All outlet connectors and terminals transfer only safe voltages The source contains a special fuse for each unit see Hg 2 1 Fuses of individual units The value of the fuse is provided for on the description card next to the fuse 2 Connectors for the power supply of individual units All connectors feature a voltage of 24V PUMP 1 T 2 5A PUMP 2 2 5A COOLING Fig 2 Power supply Fuses and outlet connectors INGOS s r o Page 7 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER The source contains a transformer for the heating of the column 7 V AC and two switched sources which separate the mains voltage of 230 V AC from the voltage of indi vidual modules of the apparatus through a safety voltage of 24 V DC In the STANDBY mode only
8. also situated on the front panel of the source 2 2 Pumps The pumps are pulse free and feature an even power output and their use guarantees conformity of the retention times of individual peaks The software equipment controlling INGOS s r o Page 8 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER the units of the pumps during the switching ON of the analyser will set the pressure limit of pump 1 to 8 MPa and pump 2 to 3 MPa The maximum pressure permitted for the analyser is 20 MPa The upper pressure limit will be set after the activation of the program Chromulan 2 MPa above the level specified in the program The pumps feature the flush of the piston behind a high pressure gland This makes it possible to pump crystallising substances buffers without the glands and pistons being damaged The flush is ensured by the second section of the peristaltic pump 2 4 PUMP 1 permits the pumping at a maximum flow rate of 10 ml min PUMP 2 features a half stroke of the pistons in order to ensure a perfect function during the pumping of NHD and therefore the real maximum flow rate is 5 ml min 1 Inspection windows where it is possible 4 Heads to see movement of the pistons 5 Piston flush outlets 2 Piston flush inlets 6 Input valves 3 Output valves Fig 4 Pumping block 2 3 Hydraulic system Hydraulic system is formed by bottles for 6 buffers a bottle for H O and a cooled bottle with NHD All liquids
9. are conducted from the bottles to electromagnetic valves situated in the lower left part of the analyser Hoses leading from individual buffers are conducted to them These hoses bear colour marking at the outlet of the hoses to the panel above the valves They are factory set in an order from the left to the right The buffer no 1 hose is situated on the left the last hose belongs to the buffer no 6 Then the system continues with NHD and H O H O is used also for the flushing of the dispensing valve and dispenser needle by the first section of the peristaltic pump and for the flushing of pump pistons by means of circulation through the second section of the peristaltic pump 2 3 1 Waste Waste originating from the rinsing of the dispensing system condensed water from cooling samples and NHD are conducted to a single outlet situated on the rear part of the apparatus which is connected to the waste canister The outlet of the buffers consumed and NHD is conducted out from the cell by means of a capillary tube featuring a clearance of 0 3 mm up to the waste canister INGOS s r o Page 9 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER 2 3 2 NHD The bottle with NHD is situated in the metal pit which is cooled by means of ther moelectric cooling modules 2 4 Dispensing system For the dispensing system see Hg 3 The system consists of a removable disk designed for 25 or 40 micro test tubes closed with plugs
10. of the air release valve by using a thick wall hose and syringe suction Other buffers will be drawn by the pump probably without a help of this kind It is sufficient to switch between individual buffers 2 3 4 5 and 6 at the VALVES mode The flooding will be terminated by the command OFF or ON After the closing of the air release valve it is possible to check the oscillation of pressure on the display or computer and to find out the quality of the bleeding The same procedure will be applied to the bleeding of the second pump PUMP 2 VALVES NHD H O 3 5 3 Irregular pumping If the pump pumps irregularly it is possible to take over the keyboard control and carry out the bleeding At the time of preparation it is possible to check also all buffers Open the display by using the key VALVES then it will be possible to switch between individual buffers by using the numbers 1 to 6 the key ENTER or by using the keys F4 land F5 it is possible to transfer or NHD into the pump 2 3 6 Starting of analysis The actual starting of the analysis of the samples prepared will be carried out by means of computer It will start with the running in part of the analytical cycle and INGOS s r o Page 20 AAA 400 Section 3 PUTTING INTO OPERATION then it will be followed by the analysis of the first sample More information can be found in user manual for Chromul
11. pump finishes pumping the sample through the loop of the dispensing valve to Sensor 2 At the moment of the start of the analysis the dispensing valve turns from the LOAD position to the INJECT position After a certain time the valve returns back The peristaltic pump will flush the loop of the dispensing valve and the H O needle 2 5 Columns There are two columns at this type of the apparatus Pre column and analytic column The pre column is made of Plexiglas and its lower and upper closures are the same Cooling fan of the column Upper closure of the column Column Heating of the column Lower closure of the column Fig 6 Column The pre column can be operated from both directions The pre column serves for the absorption of ammonia which gets to the column from acid buffers This ammonia is washed out by means of alkaline buffers featuring a higher ionic strength and cancels the identification of arginine For the purpose of accelerated identifications where no arginine INGOS s r o Page 11 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER assessment is carried out this pre column is not necessary The analytical column is of a glass type with plastic stands serving for the attachment of closures The upper closure makes it possible to shorten the active length of the column The pre column is situated in the holder behind the keyboard The analytical column is situated in the heati
12. vial 20ml Depends on specified usage 20ml 20ml 20ml 2 pcs 4 pcs 2 pcs 2 pcs 2 pcs 2 pcs 2 pcs 2 pcs 1 pc 1 pc INGOS s r o Page 26 6 INDEX parameters A environment Hl operation Chromulan chemicals 8 safety source A mains connection fuses 8 switching of the apparatus 3 valves thermostat putting into operation 8 apparatus preparation electric connection turning the apparatus ON 9 switch turning the apparatus OFF 9 pump A inserting of samples 9 hydraulic system samples 9 waste 0 3 flooding sampler 4 bleeding dispenser 10 maintenance column IT 16 check for tightness 22 detector 2 5 wear reactor 2 9 lamp cell error message keyboard 3 INGOS s r o Page 27 7 TABLE OF CONTENTS L TECHNICAL CHARACTERISTICS kK k kk k ESN MDMDMDMDUMIMIWMM eit al eae MD DM MM LLI Environment 5s sis ay L Lai Operation o eed E TA L 13 Analytic sas see esses eed eed wd Chemicals i eect boa Sees a eg adie ee na LE Dally 0xo DnDaxgx5 p_e r ppSpnrnrnprnhrbm 21 GETTING STARTED WITH THE ANALYSER ___2 1 Power supply and ses
13. INGOS Ltd INGOS AUTOMATIC AMINO ACID ANALYSER AAA 400 User manual PRAGUE Apr 11 2006 Producer Development Chemical system Supplier and service Laboratory Instruments division of INGOS Ltd PiKRON Ltd V Havl ek ZMBD chemik INGOS Ltd Tel 420 296 781 683 K Nouzovu 2090 420 296 781 692 14316 PRAGUE 4 Fax 420 244 403 051 CZECH REP e mail instruments ingos cz c INGOS 2006 TECHNICAL CHARACTERISTICS GETTING STARTED WITH THE ANALYSER PUTTING INTO OPERATION ROUTINE MAINTENANCE AND SERVICING ACCESSORIES AND SPARE PARTS INDEX TABLE OF CONTENTS Ei ZI Mi 1 TECHNICAL CHARACTERISTICS Amino acid analyser is a special compact liquid chromatograph designed for the 1 analysis of amino acids on a ion exchanger column with a post column derivatisation by means of ninhydrin and for the determination of biogenic amines 1 1 Parameters r zz aa 50 pmol Reproducibility at 10 nmol better than 1 5 Glass column dimension 0 37 x 45 cm Heating within the range 35 to 95 C Filling for the id of hydrolysates Ostion Lg ANB Filling for the id of free AA Ostion Lg FA Pumping system Derived from LCP5020 FIOW Tate
14. K KK KK KK KK KK kK kk 9 lL AL Electric connection KWA kk kk kk kK K k kk 18 Waste esen Se a 18 ET C 3 4 Turning the apparatus ON 9 E eee eee J M Maz 18 LO 323 Actual turning ON tesela E C Turning the apparatus OFF KK KK KK KK KK KK KK KK KK 9 INGOS s r o Page 28 AAA 400 Section 7 TABLE OF CONTENTS Turning OFF due to an error ial eyes Ce KK KK KK KK KK KK es KK KK 19 3 3 4 Turning OFF by operators 9 C 3 4 Inserting of samples into the dispensing disk jiJ ___3 5 Flooding of the liquid inlets towards the pumps 20 LO 30 Bleeding peiser ka aoe an silan nk dike ea Wa K Q wd 20 LL 30A First flooding resets aude Rs ba leka 20 pumping a a ad 20 30 Starting of analysis i saa ead awaya kalek esasa s em 20 4 1 ROUTINE MAINTENANCE AND SERVICING C 42 Regular maintenance a ensues hte sara KK E KK KK KK here KK KK KK KK kk 22 LC 411 Safety regulations for the work with Na buffers BJ LC 34 1 4 Safety regulations for the work with Li buffers BJ C4 1 3 Safety regulations for the work with
15. Layout of individual parts of AAA 400 The area under the upper cover serves for the placement of bottles with buffers dis tilled water H O and cooled bottles with the reagent ninhydrin hereinafter referred to as NHD This area also contains a dispensing system with a stock of cooled samples The front part of the apparatus contains in its lower left part a panel fitted with electro magnetic valves which choose one of six buffers for Pump 1 buffer type situated in the lower part and also switch H O and NHD for Pump 2 situated in the upper part The air release valves are situated on the panel between the pumps Pump 1 valve being on the right and Pump 2 valve being on the left The air release valves situated behind the panel contain tensometric pressure sensors The middle area of the lower part of the apparatus contains a door with a keyboard and a display The area behind the door contains a reactor with a replaceable cartridge and a detector with a through flow cell INGOS s r o Page 6 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER The right front part of the apparatus contains behind the transparent door a column designed for the separation of amino acids The column is gripped by a metal bed which heats it The cooling of the bed with the column is carried out by a fan located in the upper part of the area with the column Side panels of the apparatus are easily removable and thereby you can get
16. an INGOS s r o Page 21 4 ROUTINE MAINTENANCE AND SERVICING 4 1 Regular maintenance Perform the filling of operational solutions and check all joints for tightness in re gular intervals The preparation of buffers and ninhydrin is carried out according to the instructions which are available in the program Chromulan and in the independent part of the instructions focused on chemistry Since the solutions are chemical substances of various categories it is necessary to observe safety regulations 4 1 1 Safety regulations for the work with Na buffers These regulations concern the compounds of citric acid and sodium chloride which are the ingredients commonly contained in foodstuffs and therefore it is not necessary to observe any special safety regulations 4 1 2 Safety regulations for the work with Li buffers These buffers are similar to Na buffers but they are more aggressive against metals It is not necessary to observe any special safety regulations for these buffers either 4 1 3 Safety regulations for the work with NHD Use always rubber gloves while working on the preparation of the agent If your skin gets into contact with this substance wash the contaminated place with water and pour sodium pyrosulphite on it If you find blue stains on the skin pour sodium pyrosulphite on them as well and wash them with lukewarm water In the case of consumption try to induce vomiting and immediately call for medical aid
17. an arm with a needle loop dispensing valve optical sensors of the through flow of the liquid through a hose sensor 1 and sensor 2 and peristaltic pump The disk fitted with the micro test tubes is stored in a cooled metal ring and thus the stability of samples is ensured for a long time Arm with needle Peristaltic pump Dispensing disk Micro test tube with a sample Loop dispensing valve The first sensor of the liquid The second sensor of the liquid NOR WN PE Fig 5 Dispenser The system is controlled by its own microprocessor which performs the commands of the control computer The computer issues commands for the preparation of a nominal sample and a command for the start of the analysis During preparation the peristaltic pump flushes the dispensing valve hose and needle with distilled water By applying the reverse procedure it dries all with air The disk brings the micro test tube selected to the arm The arm rotates and pricks the micro test tube plug through with a needle The filling of the dispensing loop is controlled by optical sensors which recognise whether there is a liquid or air in the hose passing through the sensor The peristaltic pump draws a sample behind Sensor 1 the needle leaves the micro test tube and by means of the rotating of the arm it returns to its position above the waste INGOS s r o Page 10 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER The peristaltic
18. and reactor This sign behind the temperature required means that the heating is switched on The meaning of the function keys is as follows F2 On Switches the heating of the column ON F3 Off Switches the heating of the column OFF F4 On Switches the heating of the reactor ON F5 Switches the heating of the reactor OFF INGOS s r o Page 16 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER In the case that at least one regulation is ON the LED of the key TEMPER is lit INGOS s r o Page 17 3 PUTTING INTO OPERATION It is presupposed that the operators have been made familiar with analytical issues and with the use of the program Chromulan The apparatus can only work without any surveillance if it is controlled by a computer equipped with the program Chromulan This program perfectly protects the column from pressure overloads it is able to detect any leakage of liquid on the basis of pressure loss Thus it ensures safety of operation of the electric equipment containing thermostats pumps and chemical solutions All operational parameters must be present within the ranges specified by the program In the opposite case the apparatus is put into the STANDBY mode 3 1 Apparatus preparation 3 1 1 Electric connection The apparatus is connected to the power supply with a mains cord and with the communication cable it is connected to a computer fit
19. e key ESC The area below the bottom line of the display contains the 1 F2 F3 F4 F5 The meaning of these keys is given by the bottom line of the display activated for the module selected by the key 2 7 2 Pumps PUMP 1 PUMP 2 With the key PUMP 1 PUMP 2 it is possible to open the display of the pump 1 2 Pume 1 On FLOW P L MPa H 36 12 A 8 4 5 On From the display you can see On Purge Error Off immediate state of the pump Flow pre set flow rate usually 0 30 and 0 20 ml min emergency pressure limit factory set as 8 MPa for 1 and 3 MPa for PUMP 2 P L lower pressure limit usually 0 MPa P MPa current pressure The meaning of the function keys is as follows F3 Purge The pump is pumping at a rate of 8 ml min and possible exceeding of the pressure limit 1 MPa is checked F4 On Starts pumping at a flow rate given under Flow F5 Off Stops pumping or possibly resets after an error indicated by the flashing of the corresponding LED 2 7 3 Dispensing system SAMPLER INGOS s r o Page 14 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER Through the key SAMPLER it is possible to open the display of the dispensing system Samrler Humber 1 Cal Pre Load From the display it is possible to see bf Off On Err
20. ion for which the apparatus has been put aside It is possible to read temperatures pressures and to find the error message On the sequence screen F4the line which was not performed flashes red If you move cursor to this line and press ENTERthe corresponding error message will be displayed The numbers displayed can be conveniently recorded for the analysis of the failure and for possible agreement with the service station 4 3 1 General information about the state of the dispenser Dispenser is in the basic position Sample is ready in the loop Dispenser is operating It is not possible to set the sensitivity of the sensors Error of sensor 1 or no sample or Error of sensor 2 or a bubble INGOS s r o Page 23 AAA 400 Section 4 ROUTINE MAINTENANCE AND SERVICING Error in the dispensing sequence Error in the arm motor Error in the peristaltic system motor N Error in some of the DC motors 10 Error in the positioning of the disk 4 3 2 Status information from the dispenser State Error Description 0 Standby mode Preparation of dispensing 1 767 close the valve check the arm 2 766 wait for the pulling out of the arm then cleaning 3 765 wait for water in both sensors then volume flushing 4 764 flushing with a certain volume then air separation 5 763 wait for air in sensors then fixed volume of air 6 762 drawing of a fixed volume of air 761 reserve Begi
21. let of the electrically opened valve see 1 75 pull it out with tweezers and cut it evenly on both ends for the length required Slide it on the corresponding metal couplings 4 2 2 Peristaltic pump hoses These hoses are loaded by pumping and still more by tensioning across the pump head assembly also when the pump does not work The spare part kit contains also complete hoses It is possible to prepare other hoses by using the basic material and their design The length of a silicone hose clearance 1mm wall thickness 0 5mm is 80 mm Practical lifetime is about 2 months We recommend you to replace both hoses at the same time Thus it is possible to ensure reliable flushing of pistons of the main pumps and thus also a good lifetime of the most important parts of the analyser 4 2 3 detector lamp It is a halogen lamp attached in the metal holder It is attached by means of two screws M3 and connected with terminals to the power supply system The voltage on the terminals is 5 V DC The lifetime is approximately 2000 hours and generally the lamp works without any problems for its entire lifetime After the replacement no adjustment is made The fact that the lamp is lit can be seen when looking behind the keyboard of the apparatus 4 3 Error message printout If the analyser is switched OFF by the program Chromulan for other reasons than the processing of all samples the information panel of the program called up by F9will remain in the condit
22. mp 2 NHD H O is connected to this union 2 One end of the tube from the cartridge is at the outlet of the T union The other end of this capillary tube is connected to the detector cell CAUTION The cell must be attached in such a way that the inlet from the reactor heads obliquely downwards to the detector body see fig 7 2 6 3 Outlet from the cell The outlet from the cell is realised through a capillary tube whose length is at least m of a clearance 0 3 mm and it is recommended to conduct this capillary tube up to the waste canister 2 7 Keyboard The apparatus is fitted with a keyboard and a display The keyboard serves for the control of all units during debugging servicing and controlling AAA4O00 It is also convenient during the flooding of the hydraulic system From the keyboard it is possible to receive all current information about the modules of the apparatus L U 4 SamePler 1 Humber Fre Load Man OFF EEE Eas O 26556555 1 Display 4 Cursor keys 2 Function keys 5 Numeric keys for the entering of nu 3 Keys for switching between displays meric data Fig 8 Keyboard Individual modules of the apparatus can be inspected and possibly also controlled from this keyboard On the activation of the program Chromulan all the default values pre set by the manufacturer or by the ope
23. ng metal bed which ensures a controlled temperature mode for the column CAUTION The door of the column must be closed during the operation 2 6 Detector with reactor Detector with reactor are together with the control unit situated on the removable plate behind the keyboard 2 6 1 Reactor The reactor consists of a box fitted with a heating element and removable cartridge with an embedded Teflon pipe The cartridge is held in the heating body by means of a bayonet closure 2 6 2 cell The detector cell is attached between the detector body and halogen lamp cooler see fig 7 The light which passed through the cell is after a reflection from the concave holographic grillage read by the photocells placed on the positions of 440 nm and 570 nm 1 Detector 5 Drainage of liquid from the cell to the 2 Cell waste system 3 Liquid line from the reactor to the cell 6 Lamp cooler 4 Halogen lamp Fig 7 Cell attachment INGOS s r o Page 12 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER The lamp is calibrated in the mop board by the manufacturer in factory and in the case of replacement it does not require apart from the inserting and screwing into the cooler any adjustment Be careful to handle with the pin The capillary tube from the column is connected to a T union attached in a removable way in the plastic bed attached in front of the reactor Also the capillary tube leading from the pu
24. nning of the actual dispensing sequence 8 760 waiting for the disk then start of the arm downwards 9 759 waiting for the arm and beginning of suction 10 631 suction into sensor 1 then suction of a certain volume 11 757 completion of the volume suction then the arm upwards 12 756 travel of the arm upwards then suction into sensor 2 13 630 suction into sensor 2 then time synchronisation 14 754 suction of a sample slightly behind sensor 2 Waiting for the command inject 15 639 time synchronisation then dispenser to INJECT 16 752 completion of the dispenser movement to INJECT 17 751 waiting for a certain time then dispenser to LOAD 18 750 dispenser to LOAD then flushing of the loop 19 749 flushing of the loop then end or calibration 20 748 reserve Calibration of sensors 21 747 beginning of calibration reserve 22 746 beginning of the flushing of the peristaltic system 23 745 peristaltic system is flushing then preparation of the calibration of sensors 24 744 calibration of sensors for water then drying 25 743 drying 26 742 drying by peristaltic system then air calibration 21 632 air calibration then filling with water 28 740 completion of the filling with water INGOS s r o Page 24 AAA 400 Section 4 ROUTINE MAINTENANCE AND SERVICING 4 4 Waste disposal When the instruments operating life is over dispose it in respect to valid regulations also it can be returned t
25. o the vendor or producer for liquidation Warning Instrument contains parts PCB s which are rated as hazardous waste INGOS s r o Page 25 5 ACCESSORIES AND SPARE PARTS 5 1 Basic accessories 90000026 90000027 90000025 AA 4500 AA 4529 AA 4528 AA 4621 90000028 AA 4611 AA 4631 AA 1781 AA 1782 AA 1783 AA 1784 AA 1785 AA 1787 5KAP0006 5 0007 5HADO004 5HADO002 5HADO003 AA 2520 AA 2170 AA 2140 AA 4250 5SKL0032 AA 5203 3VOD0003 90000034 Ion exchanger for column LG FA free a a biogenic amines Ion exchanger for column LG ANB hydrolyzat Ion exchanger for precolumn LG 0804 Empty column with caps Spacer tube 60 mm Spacer tube 30 mm Column filler cap capillary iin did re Syringe with tubing for column filing Precolumn tube Precolumn filler cap with 10 through bolt PEEK UNF 10 flow cell through bolt PEEK UNF 10 through bolt stainless steel UNF 10 long through bolt stainless steel Ferrule stainless steel PEEK coupler PTFE capillary O D 1 0 Sam PTFE capillary O D 1 6mm I D 0 8mm Silicon tubing O D 5mm Silicon tubing O D 3mm Polyamide waste tubing Peristaltic pump loop Mounting device for peristaltic pump lena Sampler needle Tungsten lamp Bottle set Eppendorf vial 1 5 aL Feed cable Comunication cabel Fuse T1 A Fuse T 1 6 A Fuse T 2 5 A Fuse T 3 15 A Fuse T 6 3 A Spanner number 7mm Spare
26. one source designed for the power supply of the cooling system and keyboard is operating 2 1 1 Mains connection The mains connection is situated on the rear panel of the apparatus Also the main fuse value T2 5A is situated on the same place 2 1 2 Secondary mains fuses After removal of the left panel you will see secondary mains fuses see fig 3 T0 63A with the description COLUMN T1 6A for the mode STANDBY and T1 6A OPERATION for the operation of other units of the analyser Power switch Fuse of the column heating system Fuse of the operation mode Fuse of the Standby mode mw iii Fig 3 Power supply Switch and fuses 2 1 3 Front panel of the source The front panel of the source contains connectors designed for the power supply of the modules of the apparatus its signalling lamps and fuses The assignment and values of the fuses are given by the description PUMP 1 T2 5A PUMP 2 T2 5A VALVES SAMPLER T2 5A DETECTOR T3 15A RESERVED T2 5A KEYBOARD T0 5A CO OLING T6 3A 2 1 4 Fuses in the switched sources Besides the above specified fuses the apparatus contains inaccessible fuses situated in the switched sources Each source has one fuse F4A 2 1 5 Power supply control Through the DIN7 connector the apparatus receives a repeated command for ope ration OPERATION and a regulation command of heating of the column for the swit ching of the 230 V AC transformer whose outlet terminals 7 V 11 A are
27. or Prepare immediate state of the dispenser Number The number of the sample which has been dispensed most recently The meaning of the function keys is as follows F1 CAL Performs the flooding of the dispensing valve needle and calibration of sensors of the liquid in the hoses of the dispensing system This function is performed automatically at a transfer from the STANDBY mode and during the activation by the program Chromulan F2 Takes a sample from the test tube selected XX ENTER Preparation for dispensing F3 LOAD Dispenses a sample into the system the sample must be prepared by using the key PRE F2 or if the function PRE has not been used in advance it will perform both preparation and dispensing F4 MAN Turns the dispensing valve The valve must be returned into its position by repeating MAN F4 F5 OFF Mainly for resetting after an error The LED is flashing Note The LED SAMPLER is lit during the time of preparation of the dispensing and flushing up to the complete end of the dispensing sequence 2 7 4 Detector DETEC The display is listing current absorbance values for the green channel Green 570 nm and blue Blue 440 nm Detector On Green Blue HZ 8 8163 FIC Zer On From the display you can see On Off Error immediate state of the detector Green Absorbance for the green channel Blue Absorbance f
28. or the blue channel The meaning of the function keys is as follows F4 On Turns the lamp ON INGOS s r o Page 15 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER F5 Off Turns the lamp OFF resets an error F2 FIC Performs the basic calibration of the electronic installations of the de tector It is carried out automatically every time when turned on F3 Zer Resets both channels 2 7 5 Electromagnetic valves VALVES Buff Reader 1 HHD HHD H20 From the display it is possible to see Buff Number of the buffer valve which is open Zero means that all valves are closed Reagen NHD H20 identification of the valve which is open The meaning of the function keys is as follows F4 NHD F5 H20 Opens the valve for water The number of the buffer can be selected the selection shall be confirmed by the key ENTER By selecting the non connected valve 7 or 8 the display shows 0 and all buffer valves are closed Opens the valve for ninhydrin 2 7 6 Thermostat of the column and reactor TEMPER Through the key TEMPER you will open the display with information on the tem peratures of the column and reactor Reactor 169 5 Column Act 68 1 Fin 686 46 116 6 On OFF On From the display you can see Act Current temperatures of the column and reactor Fin Required temperatures of the column
29. or the tightness of all hydraulic joints and parts Most leakage will be indicated by liquid drops collected in the tray under the pumps Furthermore it is necessary to monitor the connection of the cell reactor dispensing valve and upper closure of the column All leakage on the column will be revealed on its lower end and on the hose from the bottom closure of the column 3 5 1 Bleeding Bleeding is carried out by opening the corresponding air release valve and increasing the pumping rate subsequently exclusively through the command Purge After the entering of this command the pump starts pumping much faster 8 ml min An advantage of the function Purge is that it controls the value of the pressure and if the air release valve is not open it will stop the pump at a pressure of 1 MPa and in the upper line of the display it will write Error Each Error must be reset by the command OFF F5 3 5 2 First flooding If the pump has not been flooded yet it is necessary to proceed as follows Turn the apparatus ON see 2 7 1 page Open the air release valve of the pump 1 By using the keys VALVES 1 ENTER open the valve of the buffer 1 By using the keys PUMP 1 start the pumping of the pump 1 at a higher rate function purge If the pump fails to draw the buffer by itself it is suitable to flood the pump with the help of the connection of a syringe to the waste pipe
30. rators from the keyboard will be overwritten by the values entered into a particular program by the author of the analytical program 2 7 1 Switching on of the apparatus INGOS s r o Page 13 AAA 400 Section 2 GETTING STARTED WITH THE ANALYSER The keyboard provides information concerning the switching ON of the apparatus and the putting aside to a STANDBY mode which is indicated by the yellow signalling lamp of the key If the apparatus is activated from the STANDBY mode by means of pressing this key or through a computer program Chromulan it is possible to get access to individual modu les by pressing the keys PUMP 1 PUMP 2 SAMPLER DETEC TEMPER VALVES By pressing each of the above mentioned keys the display will provide the information concerning the module selected by the key in question If the module is active the corre sponding LED on the keyboard is lit The emergency condition is indicated by the flashing of this LED A failure in the module can generally be reset by using the command Off F5 It is necessary to remove the cause and to activate the unit in question again If you want to select another value it is necessary to move cursor to the position of the number to be changed it is done by horizontal arrows of the keyboard After entering the number you must confirm it by pressing ENTER should you make a mistake you can delete the number edited by pressing th
31. ted with the communication card RS485 3 1 2 Waste The waste systems are connected from the cell and dispensing system see Chapter 2 3 1 page I 3 1 3 Chemicals The bottles contain a sufficient stock of buffers distilled water and NHD A hose with protective atmosphere is connected to the NHD bottle 3 2 Turning the apparatus ON Important notice If the apparatus has just been put into the STANDBY mode the yellow LED must be lit before the repeated turning ON for at least 10 sec The apparatus cannot be turned ON earlier from the computer or the key STANDBY 3 2 1 Switch The ready apparatus will be turned ON with the switch on the left side of the appa ratus The button of the switch and the LED STANDBY will be lit In this state only the cooling of NHD and samples is turned ON It is recommended that this switch should not be turned OFF at all for the time while there is some NHD in the reservoir 3 2 2 Actual turning ON The actual turning ON can conveniently be performed by the controlling computer The computer is fitted with a monitor and if you want to print results during the work of the analyser it is also fitted with a printer connected in advance with the cable CENTRONIC to the computer The power supply of the printer need not be turned ON INGOS s r o Page 18 AAA 400 Section 3 PUTTING INTO OPERATION An advantage of the activation of the analyser by using the program Chromulan is
32. the control of the pump 2 depending on the pump 1 Pump 1 only starts pumping after the heating of the column to a temperature pre set by the program and pump 2 must always feature a pressure smaller than the pressure of pump 1 Another precondition for the activation of the pump 2 is the reactor temperature higher than 70 C If the apparatus is not ready within 30 minutes for example the pumps are not flooded the program starts indicating an emergency condition The operators can take over for a certain period of time the responsibility for the values situated out of the range limits by entering the command F9 and for the emergencies by confirming during the message PUT ASIDE EMERGENCY Y N by entering N During the time of the apparatus preparation the reporting of the conditions out of range and of emergencies is limited to a minimum and it is also suitable to monitor the running in of the apparatus It is recommended to be in an area where you can hear alarms for the time of identification of the first sample Also the apparatus which is not controlled by computer can be activated by pressing STANDBY The values are set in the controlling units of the modules in such a way that the apparatus shall not be damaged 3 3 Turning the apparatus OFF The apparatus will be turned OFF by the computer after the processing of all samples It will be followed by the flushing of the reactor by stopping the pump 2 and after a certain time it will start t
33. urning individual modules of the apparatus OFF and at the end the apparatus will pass to the STANDBY mode In this mode also electromagnetic valves are turned OFF and the column is not endangered by NHD 3 3 1 Turning OFF due to an error If the computer stops communicating with the apparatus for the time of one minute the apparatus starts preparing itself for the passage to the STANDBY mode It will switch electromagnetic valves of the pump 2 to H O and starts to turn OFF individual modules of the apparatus on a sequential basis 3 3 2 Turning OFF by operators Termination of operation may be decided about by the operators pressing the key STANDBY and thus the apparatus will immediately be put aside 3 4 Inserting of samples into the dispensing disk It is carried out by removing the disk for the micro test tube First slide the ring on the centre of the disk upwards and while pulling this ring remove the disk from its installation Remove old micro test tubes and insert the new ones Put the disk on the carrier in such a way that it can latch as low as possible with its pivots into the five holes of the carrier Slide the ring with the groove evenly downwards and thereby attach the disk into the carrier INGOS s r o Page 19 AAA 400 Section 3 PUTTING INTO OPERATION 3 5 Flooding of the liquid inlets towards the pumps During the first start up or after the connection of hydraulic paths it is necessary to monit
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