tecal 425s.pmd
Contents
1.2. m Indicador de potencia 5 Indicador del calor F Indicador de sobretemperatura 4255 OPERATOR S MANUAL 6 Los simbolos que se encuentran en cerca del interruptor de alimentaci n tienen los siguientes significados Interruptor principal encendido O Interruptor principal apagado Despu s de su uso Cuando haya finalizado el calentamiento de muestras recuerde que las piezas del equipo tales como tubos bloques y dem s accesorios pueden estar muy calientes Tome las precauciones mencionadas anteriormente Este aparato est garantizado contra cualquier defecto material o de fabricaci n durante el periodo especificado en la tarjeta de garant a adjunta Este plazo inicia a partir de la fecha de compra y dentro de este periodo todas las piezas defectuosas ser n reemplazadas gratuitamente siempre que el defecto no sea resultado de un uso incorrecto accidente o negligencia Mientras se encuentre bajo garant a las revisiones las debe llevar a cabo el proveedor A pesar de la descripci n y las especificaciones de los aparatos contenidas en el Manual del Usuario Techne se reserva por medio de este documento el derecho a efectuar los cambios que estime oportunos tanto en los aparatos como en cualquier componente de los mismos Este manual ha sido preparado exclusivamente para los clientes de Techne y nada de lo especificado en este folleto de instrucciones se tomar como una garant a condi
3. HOHE TEMPERATUREN SIND GEF HRLICH siek nnen dem Bediener ernsthafte Verletzungen zuf gen und brennbare Materialien k nnen sich leicht entz nden Techne hat bei der Konstruktion dieses Ger tes sehr darauf geachtet da der Bediener vor Gefahren gesch tzt ist Dennoch sollten Sie auf die folgenden Punkte achten SEIEN SIE VORSICHTIG UND TRAGEN SIE SCHUTZHANDSCHUHE Legen Sie hei e Gegenst nde NICHT auf oder in die N he von leicht brennbaren Materialien vermeiden Sie Arbeiten in der N he von leicht entz ndbaren Fl ssigkeiten oder Gasen Bringen sie KEINE Fl ssigkeiten direkt in Ihr Ger t Benutzen Sie immer den normalen Menschenverstand Sicherheit des Anwenders Alle Benutzer von Techne Ger ten m ssen Zugang zu der entsprechenden Literatur haben um ihre Sicherheit zu gew hren Es ist wichtig da diese Ger te nur von entsprechend geschultem Personal betrieben werden das die in dieser Gebrauchsanweisung enthaltenen Ma nahmen und allgemeine Sicherheitsbestimmungen und vorkehrungen beachtet Wenn das Ger t anders eingesetzt wird als vom Hersteller empfohlen kann dies die pers nliche Sicherheit des Anwenders beeintr chtigen Die Ger te von Techne entsprechen den internationalen Sicherheitsbestimmungen und sind mit einem automatischen bertemperaturabschalter ausgestattet Bei einigen Modellen ist der bertemperaturabschalter verstellbar und sollte je nach Anwendung entsprechend eingestelltwerden Bei allen ander
4. DO NOT put hot objects on or near combustible objects DO NOT operate the unit close to inflammable liquids or gases DO NOT place any liquid directly in your Tecal unit DO NOT place the unit into its carrying case if the block temperature exceeds 50 C If you are using a cooling probe make sure that water is flowing through the cooling probe BEFORE inserting the probe into the block At all times USE COMMON SENSE PAGE 8 4255 OPERATOR S MANUAL Specification Temperature range 15 minutes 25 minutes Heat up rate Cool down rate Fan cooling Comms Port 9way D type Dimensions Wells in the block The figures stated in the specification are as measured 0 50 mm from the base of the well of the insert using an SPRT at the time of calibration Measuring zone 0 to 50 mm 0 to 2 from base of well from base of well Depth of well in insert 114 3 mm 4 5 20 C above ambient 36 F above ambient to 425 C to 797 F Temperature accuracy in measuring zone 0 3 C 0 54 F Temperature uniformity in measuring zone 0 20 at 300 C 0 36 F at 542 C Temperature stability after 10 min 0 05 C 0 09 F Display resolution 0 1 C 0 1 F 20 C to 400 C 400 C to 100 C Automatic Full bi directional RS232 Height 272mm 10 7 Width 185mm 1 28 Depth 439mm 17 28 Central Well for insert see the list of inserts at the back of this book Depth 130mm 5 1 Diameter 38 2mm 1 5 Reference well
5. Depth 101 6mm 4 Diameter 6 6mm 0 26 Working conditions 68 F to 752 F 752 F to 182 F The Tecal units are designed to work safely under the following conditions Ambient temperature range 5 C to 40 C Humidity Up to 95 relative humidity non condensing Note The control specifications quoted are for an ambient temperature range of 10 C to 30 C The specification may deteriorate outside this range but the unit will still work safely Radio frequency interference tested and passed to EN50081 1 Immunity Tested and passed to EN50082 1 When you receive your unit make sure you keep the original packing in case you ever need to return it for service or repair When returning a unit remember to remove the insert from the temperature controlled block The unit must be transported in the original packing to avoid damage The packing comprises the unit in the soft carrying case packed with foam into an outer cardboard box Techne accepts no responsibility for damage incurred unless the unit is correctly packed and transported in this way PAGE 9 4255 OPERATOR S MANUAL When you first switch on the display will show the edition of the software which your unit uses For example software issue 1 would be shown as foll Pat u F WT Set A Vv It will display this for 1 second then the actual temperature of the block will be
6. proximit de liquides ou de gaz inflammables NE PAS verser de liquide directement dans l appareil FAIRE TOUJOURS PREUVE DE BON SENS S curit de l op rateur Tous les utilisateurs de produits Techne doivent avoir pris connaissance des manuels et instructions n cessaires la garantie de leur s curit Important cet appareil doit imp rativement tre manipul par un personnel qualifi et utilis selon les instructions donn es dans ce document en accord avec les normes et proc dures de s curit g n rales Dans le cas o cet appareil ne serait pas utilis selon les consignes pr cis es par Techne la protection pour l utilisateur ne serait alors plus garantie Tous les appareils Techne sont con us pour r pondre aux normes de s curit internationales et sont dot s d un coupe circuit en cas d exc s de temp rature Sur certains mod les ce coupe circuit est r glable pour s adapter a l application d sir e Sur d autres mod les il est pr r gl e en usine pour assurer la protection de l appareil Dansle cas d un probl me de s curit coupez l alimentation lectrique au niveau de la prise murale et enlevez la prise connect e l appareil Installation 1 Tous les appareils Techne sont livr s avec un c ble d alimentation qui peut tre int gr l appareil ou raccorder 2 Avantdebrancherl appareil v rifiez la tension requise indiqu e sur la plaque d identification Raccordez le
7. st 6 Die Symbole auf oder neben dem EIN AUS Schalter an der Ger ter ckseite bedeuten l An O AUS Nach dem Gebrauch Vergessen Sie nicht da Teile des Ger tes die Gef e die Bl cke und andere Zubeh rteile nach dem Erhitzen von Proben noch sehr hei sein k nnen Bitte beachten Sie die oben genannten Vorsichtsma nahmen Garantie Die Garantiedauer des Ger tes ist auf der beiliegenden Garantiekarte angegeben und schlie t Fehler im Material oder der Verarbeitung ein Die Garantiedauer beginnt am Tag des Einkaufs S mtliche defekte Teile werden innerhalb dieses Zeitraumes kostenlos ersetzt unter der Voraussetzung da dem Defekt keine unsachgem e Handhabung Fahrlassigkeit oder ein Unfallzugrundeliegt Der unter diese Garantie fallende Service wird vom Lieferanten geleistet Ungeachtet der in dieser Gebrauchsanweisung enthaltenen Beschreibungen und Spezifikationen beh lt sich Techne hiermit das Recht vor nderungen an den Ger ten bzw an einzelnen Ger teteilen durchzuf hren Diese Gebrauchsanleitung wurde ausschlie lich dazu erstellt um Kunden die Handhabung der Techne Ger te zu erleichtern Nichts in dieser Gebrauchsanleitung darf als Garantie Bedingung oder Voraussetzung verstanden werden sei es die Beschreibung Marktg ngigkeit Zweckdienlichkeit oder sonstiges bez glich der Ger te oder deren Bestandteile Wartung durch den Bediener BEACHTEN SIE DASS DIESES GERAT NUR VON TECHNISC
8. NOT place any liquid directly in your unit Atall times USE COMMON SENSE Operator Safety All users of Techne equipment must have available the relevant literature needed to ensure their safety It is important that only suitably trained personnel operate this equipment in accordance with the instructions contained in this manual and with general safety standards and procedures If the equipment is used in a manner not specified by Techne the protection provided by the equipment to the user may be impaired All Techne units have been designed to conform to international safety requirements and are fitted with an overtemperature cutout On some models the cutout is adjustable and should be set to suit the application On all other models the cutout is preset to protect the unit If a safety problem should be encountered switch off at the mains socket and remove the plug from the supply Installation 1 All Techne units are supplied with a power cable This may be integral or plug in 2 Before connecting the mains supply check the voltage against the rating plate Connect the mains cable to a suitable plug according to the table below Note that the unit must be earthed to ensure proper electrical safety Connections 220 240V 110 120V Live Brown Black Neutral Blue White Earth Green yellow Green The fused plug supplied with the mains lead for use in the UK is fitted with the following value fuse to protect the cabl
9. RTS 7 8 CTS 8 6 DSR 6 1 CD 1 4 DTR 4 5 S GND 5 Sending data to the PC The procedure for sending data to the PC is described in the instructions supplied with the software The PC must be properly connected by the RS232 cable and running Calsoft to accept or display data PAGE 14 4255 OPERATOR S MANUAL TECHNICAL INFORMATION Brief fault finding notes and lists of replacement parts accessories and inserts for the Tecal are given in this section NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL REMOVING THE OUTER COVERS OR BASE EXPOSES POTENTIALLY LETHAL MAINS VOLTAGES THERE ARE NO OPERATOR SERVICEABLE PARTS WITHIN THE EQUIPMENT General advice In the unlikely event that you experience any problems with your Tecal which cannot be easily remedied you should contact your supplier and return the unit if necessary Please include any details of the fault observed and remember to return the unit in its original packing The insert must be removed from the unit and packed separately within the case Techne accept no responsibility for damage to units which are not properly packed for shipping if in doubt contact your supplier General fault finding Over temperature cutout Your Tecal unit is fitted with two independent circuits to protect it from overheating The unit constantly checks that the block temperature does not exceed its maximum If for some reason this tempe
10. c ble lectrique la prise appropri e en vous reportant au tableau ci dessous Il est important que l appareil soit reli la terre pour assurer la protection lectrique requise Connexions 220 240 V 110 120 V Phase Marron Noir Neutre Blue Blanc Terre Vert juane Vert Le fusible l int rieur de l appareil est destin assurer la protection de l appareil et de l op rateur Remarque les appareils dont la plaque indique 230 V peuvent fonctionner sur 220 V et ceux dont la plaque indique 120 V peuvent fonctionner sur 110 V Dansles deux cas cependant le capacit de chauffage diminuera d environ 8 La plaque d identification se trouve a l arri re de l appareil 3 Raccordez le c ble d alimentation a la prise situ e l arriere de l appareil 4 Placez l appareil sur un plan de travail ou surface plane ou le cas ch ant dans une hotte d aspiration en s assurant que les trous d a ration situ s sous l appareil ne sont pas obstru s 5 Les symboles ci dessous situ s c t des t moins lumineux sur la face avant de l appareil ont la signification suivante t moin d alimentation i t moin de chauffage F t moin d exc s de temp rature TECAL425S OPERATOR S MANUAL Apres utilisation Entretien utilisateur 6 Les symboles situ s sur ou c t de l interrupteur de l appareil ont la signification suivante I marche O arr t Lorsque vous avez fini de chauffer
11. indicated The front panel controls consist of three buttons for controlling the display a five digit LED display and three indicators u gt Set A Y The SET temperature button displays the set temperature when pressed ss PbS INT Sch gt Set A Y When the SET temperature button is held down and the UP ARROW button is pressed the set temperature is increased PAGE 10 4255 OPERATOR S MANUAL u 25 gt Set A Y When the SET temperature button is held down and the DOWN ARROW button is pressed the set temperature is decreased Speed of Change of Set Temperature Each press of the UP ARROW or DOWN ARROW buttons will increase or decrease the set temperature by 0 1 C Ifthe buttons are held down the temperature change will accelerate to 5 per second ss PbS INT Sch gt MISES Set A Y The top indicator shows that there is power to the unit Pe am Phar S i A The next indicator shows when there is power to the block When the set temperature is higher than the block temperature this indicator will light If the light is on continuously the heater is getting constant power The only exception is described under Over Temper
12. E CONTIENT AUCUN ELEMENT QUI DEMANDE UN ENTRETIEN DE LA PART DE L UTILISATEUR Dans le cas peu probable ou votre appareil pr sente un d faut de fonctionnement auquel il est difficile de rem dier il est alors pr f rable de contacter votre fournisseur et le cas ch ant de renvoyer le mat riel Veuillez inclure une description d taill e du probleme constat et retourner l appareil dans son emballage d origine Techne ne sera pas tenu responsable des dommages subis partout appareil dont l emballage est inad quat pour le transport Pour plus de s ret contactez votre fournisseur Voir le certificat de d contamination livr avec le produit 1 Nettoyage Avant de nettoyerl appareil assurez vous TOUJOURS que le c ble d alimentation est d connect et laissez la temp rature redescendre en dessous de 50 C Utilisez un chiffon impr gn d eau savonneuse pour nettoyer l appareil Veillez a ne pas introduire d eau dans l appareil N utilisez pas de produits abrasifs 2 Fusibles La protection de l appareil est assur e par un ou deux fusibles dont le remplacement ne peut tre effectu que par un personnel qualifie Siles fusibles sautent sans arr t il s agit d un probleme s rieux Nous vous conseillons dans ce cas de prendre contact avec votre fournisseur pour r paration PAGE 5 4255 OPERATOR S MANUAL Bitte lesen Sie diese Bedienungsanleitung komplett bevor Sie dieses Ger t benutzen
13. HEN FACHKRAFTEN GE FFNET UND DEMONTIERT WERDEN DARF DURCH ENTFERNEN DES GEH USES ODER GEH USETEILEN SIND BAUTEILE MIT LEBENGEF HRLICHEN SPANNUNGEN FREI ZUG NGLICH IM INNERN DES GER TES BEFINDEN SICH KEINE TEILE DIE VOM ANWENDER GEWARTET WERDEN M SSEN Falls Ihr Ger t nicht ordnungsgem arbeitet wenden Sie sich an Ihren Lieferanten oder senden Sie das Ger t wenn n tig zur ck F gen Sie eine genaue Beschreibung des Defektes bei Verpacken Sie das Ger t m glichst im Originalkarton Bitte beachten Sie da Techne und thermo DUX keine Haftung bei Transportsch den aufgrund unzureichender Verpackung bernnehmen Setzen Sie sich im Zweifelsfall mit Ihrem Lieferanten in Verbindung Bitte beachten Sie die Entgiftungsbescheinigung die Sie mit dem Ger t erhalten haben 1 Reinigen Bevor Sie Ihr Ger t reinigen sollten Sie zuerst den Netzstecker ziehen das Ger t unter 50 C abk hlen lassen Ein feuchtes Tuch mit Seifenl sung reinigt Ihr Ger t am besten Achten Sie darauf da kein Wasser in das Ger t gelangt Verwenden Sie keine Scheuermittel 2 Sicherungen Die Stromzuleitung istdurch ein oder zwei Sicherungen gesch tzt Diese sollten nur durch qualifiziertes Fachpersonal ausgetauscht werden Wenn die Sicherung wiederholt durchbrennt liegt ein gr erer Defekt vor Das Ger t mu zur Reparatur an Ihren Lieferanten eingesandt werden PAGE 6 Introducci n Le rogamos lea cuidadosamente la inf
14. Tecal 425S Calibrator Operator s Manual Issue 5 Date of issue 3rd May 2005 Techne is a trademark O Techne 2003 E Barloworld Scientific 4255 OPERATOR S MANUAL CONTENTS Tecal Calibrator Operator s Manual page SAFETY AND INSTALLATION English 4 Francais 5 Deutsch 6 Espa ol 7 THE CALIBRATOR 8 Applications 8 Warning 8 Specification 9 Working Conditions 9 Packing 9 WHEN YOU SWITCH ON 10 Front Panel controls 10 Setting the Units for Temperature 12 Setting the Operating Temperature 12 Cooling Probe 13 After Use 13 RS232 SERIAL INTERFACE 14 Sending data to the PC Auto Control 14 TECHNICAL INFORMATION 15 General advice 15 General Fault finding 15 Replacement parts 16 Accessories 16 Inserts 17 PAGE 1 4255 OPERATOR S MANUAL PAGE 2 4255 OPERATOR S MANUAL NOTES PAGE 3 4255 OPERATOR S MANUAL Introduction Please read all the information in this booklet before using the unit HIGH TEMPERATURES ARE DANGEROUS they can cause serious burns to operators and ignite combustible material Techne have taken great care in the design of these units to protect operators from hazards but users should pay attention to the following points USE CARE AND WEAR PROTECTIVE GLOVES TO PROTECT HANDS e NOT put hot objects on or near combustible objects DO NOT operate the unit close to inflammable liquids or gases DO
15. ature Indicator As the temperature approaches the set temperature the indicator will flash When set temperature is reached the indicator will stay on for shorter periods If the block temperature is above the set temperature then the indicator will be off as the heater is not getting any power PAGE 11 4255 OPERATOR S MANUAL CFE IF A ADE If the unit should for any reason exceed the temperature set for the over temperature cutout see page 15 the over temperature indicator will light The heater will have been switched off and the unit will begin to cool even if the heater light is on the light staying on or not depends on which circuit has sensed an over temperature If the unit there should for any reason be a sensor fault the bottom indicator will light The power to the block will have been switched off and the unit will begin to return to ambient even if the power light is on the light staying on or not depends on which circuit has sensed a fault Setting the units for temperature The unit will normally be set to display in C if you require it to work and display in F press both the UP ARROW and DOWN ARROW buttons at the same time To convert back press both buttons again Setting the Operating Temperature 1 display the set temperature on the digital display press and hold the SET Temperature button To adjust the set temperature press the SET Temperature button and hold
16. calibrator to your supplier for repair Never fit a fuse rated higher than the value indicated on the unit serious damage or personal injury may result Replacement parts Each unit is supplied with an extraction tool a soft carrying case and a mains cable The following parts may be purchased if replacements or alternatives are required 6101058 Insert extractor FCAB10UK Mains cable 230V UK units FCABLEEU Mains cable 230V units FCABLEUS Mains cable 120 100V units 6103711 Soft carrying case Part N Description FDBOOCP Cooling Probe FCAL232 CALSOFT PC software kit PAGE 16 4255 OPERATOR S MANUAL Inserts are made from aluminium or aluminium bronze and must be ordered separately from the calibrator Each insert is stamped for identification A blank insert is available which may be drilled to suit your application Immersion depth 114 3 mm or 4 5 NUMBER PROBE DIAMETER METRIC FINSALA 5 off 6mm FINSALB 1 off each 10mm 8mm 6mm 4 5mm 3mm FINSALC 2 off 6mm 2 off 10mm FINSALD 2 off 6mm 2 off 12mm FINSALE 1 off 6mm FINSALZ 1 off 20mm IMPERIAL FINSALF 5 off 1 4 FINSALG 1 off each 3 8 5 16 1 4 3 16 1 8 FINSALH 2 off 1 4 2 off 3 8 FINSALI 2 off 1 4 2 off 1 2 FINSALJ 1 off 1 4 FINSALL 1 off 9 16 FINSALM 1 off 5 8 FINSALN 1 off 3 4 FINSALO 1 off 11 16 BLANK FINSALK BLANK PAGE 17 4255 OPERATOR S MANUAL PAGE 18
17. ci n o aseveraci n de la descripci n comerciabilidad o adecuaci n para cualquier fin espec fico de los aparatos o sus componentes Mantenimiento ESTE APARATO DEBE SER DESMONTADO SOLO Y EXCLUSIVAMENTE POR PERSONAL DEBIDAMENTE CAPACITADO EL RETIRAR LOS PANELES LATERALES FRONTALES O TRASEROS SUPONE DEJAR AL DESCUBIERTO TENSION DE LA RED PELIGROSA EL EQUIPO NO CONSTA DE NINGUNA PIEZA DE CUYO MANTENIMIENTO SE PUEDA ENCARGAR EL USUARIO En el caso improbable de que experimentara alg n problema con su aparato que no pudiera resolver con facilidad deber a ponerse en contacto con su proveedor y devolverlo si fuera necesario Indique de forma detallada todos los defectos que haya notado y devuelva el equipo en su embalaje original Techne no aceptar responsabilidad alguna por da os causados en equipos que no estuvieran debidamente embalados para su env o si tuviera alguna duda p ngase en contacto con su proveedor S rvase consultar el Certificado de Descontaminaci n suministrado con su aparato 1 Limpieza Antes de limpiar su aparato descon ctelo SIEMPRE de la fuente de alimentaci n y permita que se enfr e por debajo de los 50 C Este aparato se puede limpiar pas ndole un pa o h medo enjabonado H galo con cuidado parae evitar que caiga agua dentro del mismo No utilice limpiadores abrasivos 2 Fusibles Su aparato est protegido por uno o dos fusibles S lo deben cambiarlos personal debidamente capacitado Si lo
18. e 230V UK 10 AMP The fuse in the unit protects the unit and the operator Note that units marked 230V on the rating plate work at 220V units marked 120V work at 110V In both cases however the heating rate will degrade by approximately 8 The rating plate is on the rear of the unit 3 Plug the mains cable into the socket on the rear of the unit 4 Place the unit on a suitable bench or flat workspace or in a fume cupboard if required ensuring that the air inlet vents on the underside are free from obstruction 5 Note that the following symbols may be next to the indicator lamps on the front panel of the units and have the following meanings the power indicator the heater indicator F the overtemperature indicator 6 Symbols on or near the power switch of the unit have the following meanings mains switch On O mains switch Off After use When you have finished heating samples remember that parts of the unit the tubes blocks and associated accessories maybe very hot Take the precautions listed earlier Guarantee The unit is guaranteed against any defect in material or workmanship for the period specified on the enclosed guarantee card This period is from the date of purchase and within this period all defective parts will be replaced free of charge provided that the defect is not the result of misuse accident or negligence Servicing under this guarantee should be obtained from the s
19. en Modellen ist der Temperaturschutz voreingestellt um Schaden am Gerat zu vermeiden Wenn ein Sicherheitsproblem auftreten sollte mu das Ger t ausgeschaltet und vom Stromnetz getrennt werden Installation 1 Alle Techne Ger te werden mit einem Stromanschlu kabel geliefert Dieses ist entweder fest mit dem Ger t verbunden oder zum Einstecken 2 Vergleichen Sie ob die Spannung Ihrer Stromversorgung mit den Angaben auf dem Typenschild des Ger te bereinstimmen Verbinden Sie das Stromanschlu kabel mit einer geeigneten Stromversorgung gem der n chstehenden Tabelle Achtung Das Ger t mu geerdet sein um die elektrische Sicherheit zu gew hrleisten Verbindungen 220 240V 110 120V Stromf hrend Braun Schwarz Neutral Blau Wei Erde Gr n Gelb Gr n Ger te die f r 230 Volt ausgelegt sind k nnen auch bei 220 Volt arbeiten Ger te f r 120 Volt auch bei 110 Volt In beiden F llen verringert sich die Aufheizrate um ca 8 Das Typenschild befindet sich hinten am Ger t 3 Stecken Sie das Stromkabel in die vorgesehene Buchse hinten am Ger t 4 Stellen Sie das Ger t auf eine ebene Arbeitsfl che bzw falls erforderlich unter einen Laborabzug Beachten Sie da die Entl ftungsrippen an der Ger teunterseite immer frei zug nglich sind 5 Wenn die Anzeigenl mpchen an der Vorderseite leuchten hat dies folgende Bedeutung Ger t ist eingeschaltet 19 Ger t heizt E Ubertemperaturschutz ist ausgel
20. it while pressing the UP or DOWN buttons When the SET Temperature button is released the measured temperature is displayed in degrees Celsius 2 The heater and heater indicator comes on if the set temperature is higher than the current block temperature The fan will automatically come on ifthe set temperature is more than 15 C below the actual temperature of the block 3 When the measured temperature approaches the set temperature the heater indicator will begin to flash As the measured temperature stabilises the indicator will stay on for shorter periods 4 There will be a time lag between the heater block and the insert achieving the set temperature due to thermal contact between them The display may reach temperature in 2 or 3 minutes while the insert may take 5 minutes or more to reach temperature 12 4255 OPERATOR S MANUAL Cooling Probe Operating temperatures below ambient can be achieved by using the cooling probe with a chilled water circulator The cooling probe is supplied as an accessory and can be used in an insert with a 3 8 or 10mm hole see Accessories Instructions for its use are included with the probe The block should not be operated at temperatures below dewpoint as excessive build up of moisture will occur which may cause damage to the interior of the unit After Use 1 When you have finished heating samples
21. les chantillons n oubliez pas que certaines parties de l appareil les prouvettes leurs supports et autres accessoires risquent d tre tr s chaudes Il est donc recommand de toujours prendre les pr cautions cit es plus haut L appareil est garanti contre tout d faut ou vice de fabrication pour la dur e figurant sur la carte de garantie compter de la date d achat de l appareil Au cours de cette p riode toutes les pi ces d fectueuses seront remplac es gratuitement dans la mesure o la d faillance n est pas due une mauvaise utilisation un accident ou une n gligence Toute r paration sous garantie sera effectu e par le fournisseur Malgr la description et les sp cifications de l appareil donn es dans le manuel de l utilisateur Techne se r serve le droit d effectuer les changements n cessaires l appareil ou tout l ment qui entre dans sa composition Ce manuel a t exclusivement r dig l attention des clients de Techne et aucun l ment de ce guide d instructions ne peut tre utilis comme garantie condition ou repr sentation concernant la description commercialisation adaptation aux conditions d utilisation ou autre des appareils ou de leurs composants IMPORTANT CET APPAREIL NE PEUT ETRE DEMONTE QUE PAR DU PERSONNEL QUALIFIE LORSQUE LES PANNEAUX AVANT ARRIERE ET LATERAUX SONT DEMONTES L OPERATEUR EST EXPOSE A DES TENSIONS QUI PEUVENT ETRE MORTELLES CET APPAREIL N
22. ne ya ajustado para evitar da os en el equipo En caso de que surgiera un problema de seguridad desconecte el equipo de la red Instalaci n 1 Todos los aparatos Techne se suministran con un cable de alimentaci n Puede ser fijo o independiente del aparato 2 Antes de conectarlo compruebe que el voltaje corresponde al de la placa indicadora Conecte el cable de alimentaci n a un enchufe adecuado seg n la tabla expuesta a continuaci n El equipo debe estar conectado a tierra para garantizar la seguridad el ctrica Conexiones 220 240V 110 120V Linea Marr n Negro Neutro Azul Blanco Tierra Verde amarillo Verde El fusible una vez instalado protege tanto al equipo como al usuario Aseg rese de que los equipos marcados 230V en la placa indicadora funcionan a 220V y de que los equipos marcados 120V funcionan a 110V No obstante en ambos casos la velocidad de calentamiento se ver reducida en un 8 aproximadamente La placa indicadora est situada en la parte posterior del equipo 3 Conecte el cable a la toma de tensi n en la parte posterior del equipo 4 Sit e el aparato en un lugar apropiado tal como una superficie de trabajo plana o si fuera necesario incluso en una campana con extractor de humos asegur ndose de que las entradas de aire en la parte inferior no queden obstruidas 5 Los s mbolos que pueden aparecer junto a las luces indicadoras en el panel frontal del equipo tienen los siguientes significados
23. ormaci n contenida en este folleto antes de manipular el aparato Aviso LAS TEMPERATURAS ELEVADAS SON PELIGROSAS pueden causarle graves quemaduras y provocar fuego en materiales combustibles Techne ha puesto gran cuidado en el dise o de estos aparatos para proteger al usuario de cualquier peligro aun asi se deber prestar atenci n a los siguientes puntos e EXTREME LAS PRECAUCIONES Y UTILICE GUANTES PARA PROTEGERSE LAS MANOS coloque objetos calientes encima o cerca de objetos combustibles NO maneje el aparato cerca de l quidos inflamables o gases introduzca ning n l quido directamente en el aparato UTILICE EL SENTIDO COMUN en todo momento Seguridad del usuario Todos los usuarios de equipos Techne deben disponer de la informaci n necesaria para asegurar su seguridad De acuerdo con las instrucciones contenidas en este manual y con las normas y procedimientos generales de seguridad es muy importante que s lo personal debidamente capacitado opere estos aparatos De no ser as la protecci n que el equipo le proporciona al usuario puede verse reducida Todos los equipos Techne han sido dise ados para cumplir con los requisitos internacionales de seguridad y traen incorporados un sistema de desconexi n en caso de sobretemperatura En algunos modelos el sistema de desconexi n es variable lo que le permite elegir la temperatura seg n sus necesidades En otros el sistema de desconexi n vie
24. rature is exceeded all power to the block is cut Allow the unit to cool to a safe temperature less than 100 C before switching off and check for any obvious causes of overheating before switching it back on Switching off the mains power resets the over temperature cutout Repeated cutouts indicate a serious fault and you should return the unit to your supplier for repair Cleaning your Tecal unit Before cleaning your unit disconnect from the power supply and allow to cool to ambient temperature You can clean the case of the Tecal with a cloth dipped in water or ethanol methanol can also be used No part of the case or cover should be immersed in the solvents Do not use acetone or abrasive cleaners Before using any cleaning or decontamination method except those recommended in this manual the responsible body should check with Techne that the proposed method will not damage the equipment HELP display If HELP is displayed there is a problem with the internal sensing device The calibrator should be returned to your supplier for repair PAGE 15 4255 OPERATOR S MANUAL Fuses If neither the power light nor display on the front panel is lit one of the two fuses may have blown Make sure there is no external cause such as a faulty plug or lead Fuses should only be changed by suitably qualified personnel Ifthe fuses blow persistently a serious fault is indicated and you should return the
25. remember that parts of the unit inserts and associated accessories may be very hot Take the precautions listed earlier We recommend that the inserts should be allowed to cool to 70 C before being removed from the Tecal unit They will still have to be handled with care 2 Ifyou need to remove an insert while it is hot fit the extractor tool into the locating holes and lift the insert out carefully Never leave the extractor tool in the insert while it is being used in the Tecal unit PAGE 13 4255 OPERATOR S MANUAL RS232 SERIAL INTERFACE The calibrator may send data logging information to an IBM PC or compatible computer by connecting the unit and the PC via an RS232 cable and installing the Calsoft software Contact your supplier for details Ensure that there is a connection made before the calibrator is switched on The RS232 cable must be fitted to both the unit and the PC before either unit is powered up otherwise data integrity cannot be guaranteed Once the cable is fitted it does not matter which unit is powered up first RS232 9 way PC serial port ON OFF switch o Do Fuses Power inlet The following tables indicate the cable specifications for a 9 way PC serial port Calibrator PC 9 way female D type 9 way female D type pin signal pin Case F GND Case 3 TxD 3 2 RxD 2 FA
26. s fusibles se fundieran repetidamente esto indicar a una aver a grave y puede que tuviera que devolverle el aparato a su proveedor para su reparaci n PAGE 7 4255 OPERATOR S MANUAL CALIBRATOR Applications The Tecal Calibrator is designed to provide safe and convenient calibration of a wide range of thermal sensors It features fast heat up times with accuracy and repeatability Before using the Tecal make sure you have read this manual carefully If you have any queries contact your supplier The Tecal unit can calibrate temperature probes without the need to return them to a specialist laboratory To ensure accuracy the unit must be operated in an environment with a stable ambient temperature The thermal sensors are placed in a well in the temperature controlled block A number of inserts with different dimension wells are available to match standard probe sizes these are detailed towards the back of this manual The required temperature is set on the calibrator and the operation of the probe is checked A UKAS certificate can be provided contact your dealer for details HIGH TEMPERATURES ARE DANGEROUS they can cause serious burns to operators and ignite combustible material Techne have taken great care in the design of these units to protect operators from hazards but operators should pay attention to the following points e USE CARE AND WEAR PROTECTIVE GLOVES TO PROTECT HANDS
27. sive cleaners 2 Fuses Your unit is protected by one or two fuses These should only be changed by suitably qualified personnel Ifthe fuses blow persistently a serious faultisindicated and you may need to return the unitto your supplier for repair Contact Information For technical sales or servicing information contact your local Techne dealer or Barloworld Scientific Ltd Beacon Road Stone Staffordshire ST15 OSA United Kingdom Telephone 44 0 1785812121 Fax 44 0 1785 813748 e mail equipment barloworld scientific com or Techne Inc 3 Terri Lane Suite 10 Burlington New Jersey 08016 USA Telephone 609 589 2560 Toll free 800 225 9243 ext 306 Fax 609 589 2571 e mail labproducts techneusa com Web site www techneusa com PAGE 4 Introduction Veuillez lire attentivement toutes les instructions de ce document avant d utiliser l appareil Avertissement DANGER DE TEMPERATURES ELEVEES les op rateurs peuvent subir de graves br lures et les mat riaux combustibles risquent de prendre feu Techne a apport un soin tout particulier la conception de ces appareils de fagon a assurer une protection maximale des op rateurs mais il est recommand aux utilisateurs de porter une attention sp ciale aux points suivants PROCEDER AVEC SOIN ET PORTER DES GANTS POUR SE PROTEGER LES MAINS e NE PAS poser d objets chauds sur ou pr s de mat riaux combustibles e NE PAS utiliser l appareil
28. upplier Notwithstanding the description and specification s ofthe units contained in the Operator s Manual Techne hereby reserves the rightto make such changes as itseesfittothe units or to any component of the units This Manual has been prepared solely forthe convenience of Techne customers and nothing in this Instruction Book shall be taken as a warranty condition or representation concerning the description merchantability fitness for purpose or otherwise of the units or components User maintenance NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL REMOVING THE SIDE FRONT OR REAR PANELS EXPOSES POTENTIALLY LETHAL MAINS VOLTAGES THERE ARE NO USER MAINTAINABLE PARTS WITHIN THE EQUIPMENT Inthe unlikely eventthat you experience any problems with your unit which cannot easily be remedied you should contact your supplier and return the unit if necessary Please include any details of the fault observed and remember to return the unit in its original packing Techne accept no responsibility for damage to units which are not properly packed for shipping if in doubt contact your supplier See the Decontamination Certificate supplied with your unit 1 Cleaning Before cleaning your unit ALWAYS disconnect from the power supply and allow to cool below 50 C Your unit can be cleaned by wiping with adamp soapy cloth Care should be exercised to prevent water from running inside the unit Do not use abra
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