FirstCheck 4000 & 6000 Ex User Manual V2.7
Contents
1. FirstCheck 4000 amp 6000 Ex User Manual V2 7 Register your instrument online to receive your Extended 2 Year Warranty See page 52 for details FirstCheck Instrument Manual Part Number820221 Advanced Gas sensing Technologies lon Science Ltd The Way Fowlmere Cambs SG8 7UJ U K Registered in England No 2359038 Vat No GB 532 2024 00 _ Tel 44 0 1763 208 503 Fax 44 0 1763 208 814 Registered office address Lake House Market Hill Royston Herts SG8 SUN U K Email info ionscience com Web www ionscience com FirstCheck 4000 amp 6000 Ex Ion Science Ltd lt Page 1 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd mmal a ne Declaration of conformity Manufacturer Ion Science Ltd The Way Fowlmere Cambridge England SG8 7UJ Product FirstCheck 4000 and 6000 Product description intrinsically safe detector comprising of a photo ionisation detector LEL and chemical Sensors for detecting a range of potentially harmful gases Directive 94 9 EC ATEX Identification amp II 2 G Ex iad IIC T4 20 C lt Ta lt 60 C Notified Body Baseefa Ltd 1180 Buxton UK EC Type Examination Certificate s Baseefa03ATEX742 latest supplement Baseefa03ATEX742 8xX issued 1 July 2009 Ref Baseefa cert report 03 c 0400 04 c 0007 08 c 0633 IECEx BAS 04 0033 latest revision no 4 issued 20 November 2006 Ref IECEx Test Report UK Bas 04 0642 05 002. lt Instrument Menu VOC Gas Selection FirstCheck s photo ionisation detector PID is a non selective gas sensor Although many VOC gases are detectable the FirstCheck s PID can not diffentiate between the gases When you select the VOC gas you wish to measure from FirstCheck s internal gas list the FirstCheck will calculate the equivalent level for that selected gas Please note that there may be other detectable gases present that may effect the measurement Thame WARNING Ion Science Ltd makes every effort to ensure the gas tables held within the FirstCheck s memory and supplied on CD are accurate at the time of manufacture In critical applications alarm levels must be checked compared and adjusted to local legislation before use Custom offers a quick route to the last 10 selected gases When selected use the UP ae and DOWN keys to change the gas then press ENTER to select x Custom ist List allows selection of any gas from within the gas table held in the FirstCheck s memory Chea A After selecting the List symbol select the first letter of the gas you wish to detect and press ENTER The FirstCheck will then list all gases starting with that letter WMD gases are prefixed with the letters WMD wor Alarm levels that are set in the Gas table will be automatically selected Should a gas be Hutane selected that is not compatible with the selected lamp the following symbol will appear to highlight the incompatibilit
3. Applications Enables the selection and de selection of Health amp Safety mode and the selection of ppm or mg cu m In Health amp Safety mode STEL and TWA timings can be adjusted to reflect the changes in legislation between the US and Europe The instrument can be set to security mode which enables the locking of the user interface so that the instrument functions can not be changed manually To de select security mode switch the instrument Off then On you then have 2 minutes from switch on to connect your instrument to a PC and select Instrument Menu set up This will automatically place your instrument in PC mode ready for download or further adjustment VOC smoothing relates to the reading from the PID VOC detector only and is used to have a dampening affect on the measurements for high gain factor gases In effect increasing the T90 time to create a smoother graph This affect can only be applied when in Survey mode it does not apply in Heath amp Safety Menu Settings Settings Lamp Application Backlight Clock File Calibration Select application H amp 5 Settings W Health Safety F STEL ho min Titty 8 hour Select Units ppm Lock user interlace C mg cu m YOC smoothing paaa Page 36 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Ea FirstCheck Software Backlight a Gives you the option of turning the back light on or off Sone le permanently or setting it on a time
4. Battery Battery is low or 1 Not charging Check charger is connected and switched ON 2 Slow charge current is low Check the battery settings 3 Slow charge current is high Disconnect the charger immediately 4 Fast charge current is low Check the battery settings 5 Fast charge current is high Disconnect the charger immediately With all battery related faults if the fault persists return the instrument to the manufacturer Page 43 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd La Diagnostics Sensor Gas Selection K Health amp Safety W Memory Alarm H 1 Detector cell fuse failure If the error persists return the instrument to the manufacturer 2 Contaminated detector cell If the FirstCheck is used without its filter or filters are not replaced on a regular basis particles of dust or dirt can cause a range of effects Remove the detector lamp as shown and use low pressure oil free compressed air to blow out the contamination Replace cleaned lamp and try again If the error persists return the instrument to the manufacturer The gas being selected is not compatible with the selected lamp The lamp being selected is not compatible with the selected gas Press Esc and select a compatible gas and lamp When in Health amp Safety mode the selected gas has no STEL or TWA alarm values A warning in Health amp Safety mode when you enter the function me
5. OFF completely This procedure has been designed to avoid accidental switch OFF eo F Delay Symbol ENTER This key selects options and confirms settings ESCAPE This key is used to return the display to the previous screen and to abort an adjustment Repeated pressing of this key will return the display to the Display Function Selection screen UP Use to scroll up or changes selection DOWN Use to scroll down or changes selection ZERO Zero s the detector when on Display Screen Page 10 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Instrument Functions How the FirstCheck Menu Works Once in the function menu with the function symbol you require on the screen press A the Enter key to select it See Figure 1 Fig 1 Hs ithe using the UP and DOWN keys See Figure 2 Pressing Enter will cause the ea Gi is selection to flash When flashing use the UP and DOWN keys to adjust it A cursor inverted symbol or number can be moved from one selection to another by a Fig 2 When you have adjusted the parameter to an acceptable level press the Enter key The adjusted parameter will be stored In many cases a tick y will appear to confirm the action Although there is a variation in complexity of some functions this basic concept of selection adjustment and confirmation is common throughout this instrument You can abort a selection by pressing the
6. 1Mb segments i e two or more files will be recognised and downloaded as a single file Page 19 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Oo Em Instrument Menu View Data Continued The Alarm Indicator dotted line is present on a graph to show that this is the exact point at which an alarm was set off The instrument will continue to alarm until the alarm is acknowledged by the user by pressing the Enter key this is shown on the graph as a dashed line Alarm acknowledgement Deleting a File Should you wish to delete a File select the Zone and file to be deleted as if you were about to view the data Now select the delete symbol Trash can in the W W View Data screen Options are given to delete the currently selected File or T i All Files Please note that when deleting a file all five sensor readings in that l l f file will be deleted together WARNING Selecting All Files will delete all files Singer ALRIS stored in all Zones A tick v confirms the function has been carried out Zone Maintenance Zones can be created selected or deleted in this function 1 tal m 2 Select the New symbol to create a new zone name the k EI List symbol to select an existing Zone and the Delete N New List Delete symbol to delete an existing zone name Selecting the New symbol allows the creation of Zone names made up of 8 AEC ae A HBE eee characters consisting of letter
7. 2 Using the battery cover removal tool provided remove the battery cover at the rear of the instrument casing This reveals a set of 4 x AA cells contained in a removable E a battery clip Removable battery clip 3 Remove the battery clip 4 Replace the exhausted batteries using the guidelines stated above 5 Check all batteries have the correct polarity before reconnecting the clip to the instrument WARNING Fitting batteries or connecting the clip with the wrong polarity will result in damage to the instrument General notes Only use the Ion Science battery charger provided When loading batteries check for correct battery polarity when inserting batteries Page 42 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd de Rao Diagnostics Basic faults or diagnostics are presented as symbols with a more detailed description of the fault indicated by the number in the top right hand corner of the display Should a fault occur address the issue and then press Enter or Esc to clear the fault message General fault i 1 Main PCB failure Sa Return the instrument to manufacturer Pump 1 Pump failure By Check the probe filter and cell cap are fitted If the error persists return the instrument to the manufacturer 2 amp 3 Sample gas flow is low Check the probe and filter for signs of blockage If the error persists return the instrument to the manufacturer
8. 44 46 Maintenance 48 49 Accessories l 50 IS Protective Cover Instructions 51 Instrument Warranty and Service 52 Technical Specification 53 55 Page 4 of 56 Ion Science Ltd FirstCheck 4000 amp 6000 Ex Ion Science Ltd ded BE HE Statements o Responsibility For Use FirstCheck instruments detect a large range of gases which are potentially dangerous from both a poisoning and or an explosive perspective FirstCheck instruments have many adjustable and selectable features allowing the detector to be used in a variety of ways Ion Science Ltd can accept no responsibility for the incorrect adjustment of features that cause harm or damage to persons or property Warnings 1 For reasons of Intrinsic Safety batteries MUST NOT be charged or replaced within potentially flammable areas Ensure you are in a SAFE area before carrying out any type of maintenance on the FirstCheck Instrument 2 Substitution of components may impair intrinsic safety and result in unsafe conditions 3 For safety reasons the FirstCheck must only be operated and serviced by qualified personnel 4 Please read and understand this User Manual fully before operating or servicing the FirstCheck 5 Oxygen deficient atmospheres can affect the combustible gas sensor making the instrument read lower than the actual concentration 6 Oxygen enriched atmospheres can also affect the combustible gas sensor making the instrument read high
9. Escape Esc key Page 11 of 56 Ion Science Ltd FirstCheck 4000 amp 6000 Ex r ko Instrument Functions Function locations Display Function Selection P 14 View Data P18 Zone Maintenance P19 Data Transfer P20 Rotation P27 Alarm P20 al Sound P21 k PID Lamp P26 Calibration P21 LEL LEL Gas Selection P26 as Car PID Gas Selection P24 Back light P24 Date Time P24 Application P27 Data Log Memory Alarm P27 From the Display Function Selection screen highlight the function menu icon then press Enter use the Up Down keys to view the available functions then press Enter to select the function options Page 12 of 56 FirstCheck 4000 amp 6000 Ex uick Reference Ion Science Ltd a r All instrument functions are the same on both the 4000 and 6000 variants with the exception of ppb on the units of the 4000 Me EEL E ome eal e m m Display Function Selection Page 14 Allows the user to view detected gas levels in a variety of formats or to adjust the instrument functions and parameters View Data Page 18 Allows viewing of stored data in the instruments internal memory Zone Maintenance Page 19 Allows the creation selection and deletion of Zone names Data Transfer Page 20 Allows data transfer between instrument and PC Alarm Page 20 Allows adjustment of upper a
10. Run Select Browse and find the folder where you originally saved the software and select the file called installpho6 bat Click on open This file will run momentarily and then close Go to the start menu select Browse and go to the FirstCheck folder and select the FirstCheck file Click open and the FirstCheck software will open It will now also be accessible form the short cut created on our desktop Page 30 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd eo FirstCheck Software Features Connecting FirstCheck with a PC Switch on your FirstCheck instrument select the Data Transfer symbol from the menu and press the enter key When communicating with a computer the FirstCheck displays a v within the data transfer symbol when not communicating an X will appear Place the FirstCheck on it side with the instruments infrared window approximately 40 mm from the PC IRDA then start the FirstCheck software Starting FirstCheck Software Start the FirstCheck software either from your desktop via the previously created shortcut or from the start menu select Run then browse for the FirstCheck software in the previously created FirstCheck directory The instrument has 8Mb of memory which is divided into 1Mb segments When a segment becomes full data is then stored in the next segment Each time the user starts data logging a new file is created So for example six data logging sessions will create s
11. Sensor View Data select it Then select the file in the same way and finally select the sensor you wish to see Now select the View Data symbol this will show the first reading logged with a date and time stamp and the number of logged readings within the selected file To view the stored data in a graphical form press the enter key A graph representing the stored readings within the selected file will be displayed The flashing cursor can be moved along the graph to a reading of Date Time 23 4550 mm OD Sens Number of logged interest When the cursor stops the reading will be displayed in the units selected neaaings press the enter key to see the date and time stamp of that reading if required Alarm Indicator ma Cursor The instrument has 8Mb of memory which is divided into 1Mb segments E wo When a segment becomes full data is then stored in the next segment B53 Reading Alarm acknowledgement Each time the user starts data logging a new file is created So for example six data logging sessions will create six data files When a data logging session records data which spans across two or more 1Mb segments a corresponding number of files will be created and stored within the instrument and will apply to that particular data logging session only So for example two 1Mb segments spanned will result in two files created When the data is to be downloaded via the IonPC software any files that have spanned two or more
12. alarms and the O and LEL screens are blank as they have no STEL and TWA values If a VOC gas is selected that does not have a STEL or TWA value n a will appear Multiple Numeric Screen Similar to the Bar Graph format the multiple numeric screen enables the simultaneous m z5 viewing of all 5 sensor readings as numerical results When viewing the multiple oe numeric screen pressing and holding the ENTER key reveals additional data such as the measurement units i e ppm or When in Survey mode readings are real time When in Health amp Safety mode the A RS VOC H2S and CO readings are the calculated STEL and TWA values Use the Up and koc rrm Down keys to move between the STEL and TWA values Large Numeric Screen Enables the viewing of real time measurements in large numerical format for easy viewing in difficult conditions Use the UP and DOWN keys to view the other 60 detectable gases A rotate function can also be selected from the function menu to allow the constant rotation of the measurements of each detectable gas see pg 27 Page 17 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd UL GE oa Instrument Displays Additional information such as alarm levels battery status and a peak hold reading fern n 0O AB can be viewed by pressing and holding the ENTER key See YS ae When in Health amp Safety mode the STEL and TWA alarm levels and calculated values are shown when hold
13. are continually calculated and compared to levels set in the instruments gas table L rt at I Le if tio E0 m m 7 E sa x Co When selected You cannot adjust settings or parameters of the instrument while in Health amp Safety mode as these could effect the ongoing calculations Should you want to proceed E with an adjustment a WARNING screen will appear You have the option to continue with the adjustment by pressing Enter or abort and continue monitoring by pressing the Esc key Page 28 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Re Instrument Menu Application Survey Mode Survey is the default mode of operation whenever the Health amp Safety mode is NOT selected All functions can be adjusted or selected in this mode unless the Security mode is set via FirstCheck software Survey mode is often used in applications where several areas or Zones can be monitored and readings data logged Saved data can then be downloaded to a PC for long term storage and review High and low alarm levels can be set Security When the FirstCheck is connected to a PC via the FirstCheck software package see pg 34 the instrument can be locked in the Menu Settings area of the software package This facility allows the instrument to be set up by a qualified or competent person locked and then handed to an operator for use When in secure mode the F
14. for a particular purpose even if Ion Science Ltd have been advised of that purpose Furthermore Ion Science Ltd does not warrant guarantee or make any representation regarding the use or the results of the use of the SOFTWARE or written materials in terms of correctness accuracy reliability current revision or otherwise Ion Science Ltd specifically does not warrant the SOFTWARE after you assume operation If the SOFTWARE or written materials are defective you and not Ion Science Ltd or its dealers distributors agents or employees assume the entire risk and costs of all necessary servicing repair or correction except as stated below Defective CD As the only warranty under this Agreement Ion Science Ltd warrants to the original Licensee only that the CD s on which the software is recorded is free from defects in materials and workmanship under normal use and service for a period of ninety 90 days from the date of delivery as evidenced by a copy of the Receipt This limitation will apply where allowed Replacement of Defective CD Ion Science Ltd entire liability and the original Licensee s exclusive remedy under this agreement are at Ion Science Ltd discretion to either a return of payment as evidenced by a copy of the Receipt or b replacement of the disk that does not meet Ion Science Ltd limited warranty and which is returned to Ion Science Ltd with a copy of the Receipt If failure of the disk has resulted from acciden
15. on one side of the instrument and stick it on the midway point of the double sided tape stick it to the remainder of the double sided tape Now remove the backing from one of the small pieces of tape and secure it to the side of the instrument Remove the final piece of backing and secure it to the other side of the instrument The instrument is now ready to use in applications where it is likely to get dirty and wet Page 50 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd BB oa ne Instrument Warranty and Service Warranty Standard Warranty can be extended to up to 2 years on the FirstCheck when registering your instrument via our website www ionscience com instrument registration To receive your Extended Warranty you need to register within one month of purchase Terms and Conditions apply You will then receive a confirmation email that your Extended Warranty Period has been activated and processed Full details along with a copy of our Warranty Statement can be found by visiting www ionscience com instrument registration Service Ion Science is pleased to offer a number of service options on our FirstCheck product range The options below allow you to choose the cover provided for your instrument that best suits your needs At Ion Science we recommend that all of our gas detection instruments be returned for recalibration on an annual basis to ensure optimal performance For you
16. regular basis Frequency of cleaning the detector lamp and replacement of the filter depends on the type of gas being detected and the quality of the background air 3 The secondary probe filter is designed to strengthen the instrument response even in condensing environments If the instrument background reading is high change the main probe filter first If the readings remain high it will be necessary to change the secondary probe filter as follows a Using an 11mm 7 16 spanner unscrew the probe fitting from the end of the PID detector nozzle b Remove and discard the secondary probe filter C Insert a new secondary probe filter into the probe fitting d Screw the probe fitting back onto the nozzle and tighten using the 11mm 7 16 spanner CAUTION DO NOT OVERTIGHTEN THE PROBE FITTING Cleaning the FirstCheck Lamp The FirstCheck PID relies on an ultraviolet light source ionising VOC gases as they pass across the lamp window This process may result in a very fine layer of contamination appearing on the detector window that must be removed on a regular basis CAUTION The FirstCheck Is a sensitive detector Internal components must be handled with clean hands and clean tools The instrument lamp Is fragile Handle with great care 1 Ensure that the FirstCheck is switched OFF 2 Remove the probe and filter 3 Unscrew the black knurled ring to expose the detector lamp Page 46 of 56 FirstCheck 40
17. the Cal adaptor is not covered as this will cause the instruments internal pump to be damaged beyond repair Failure to adhere to this warning will invalidate your warranty should your instrument pump become damaged Removing the FirstCheck from its case Carefully remove the FirstCheck instrument from its case being careful not to damage the filter and probe assembly Luer type connectors are used to connect the FirstCheck filter and probe together and require a quarter turn ONLY to connect disconnect them Do not over tighten To avoid drawing dust or particulate matter into the detector cell we suggest always fitting the filter with the Ion Science logo facing away from the instrument therefore dust only collects on the same one side of the filter and is not inadvertently drawn into the instrument if the filter is attached the other way round Page 8 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd d 1 EE Getting started O La Setting alarm levels We recommend that alarm levels are set to user specifications as soon as possible before being used for the first time Please see page 20 for details of how to set alarm levels Setting date and time We recommend that the correct local date and time are set to the instrument as soon as possible before being used for the first time Please see page 24 for details on how to set the date and time Selecting gases from the VOC and LEL internal gas tables FirstChe
18. 00 amp 6000 Ex Ion Science Ltd dad I 88m og e Maintenance 4 Push a lamp removing sleeve over the end of the lamp This allows the user to grip the glass Passed the O ring 5 Extract the lamp from its socket by pulling it in a straight line away from the PID cell Force is only required when pulling the lamp past the O ring Once past the O ring the lamp will move freely Move freely in a straight line WARNING NEVER REFIT A DAMAGED LAMP 6 Inspection of the lamp may reveal a layer of contamination on the detection window that presents itself as a blue hue To check for contamination hold the lamp in front of a light source and look across the window surface USE of PID lamp cleaning kit A 31063 1 The vial of cleaning compound contains Aluminium Oxide as a very fine power CAS Number 1344 28 1 A full material safety data sheet MSDS is available on request from Ion science ltd The key issues are listed below Hazard identification e May cause irritation of respiratory tract and eyes Handling e Do not breathe vapour dust Avoid contact with skin eyes and clothing e Ware suitable protective clothing e Follow industrial hygiene practices Wash face and hands thoroughly with soap and water after use and before eating drinking smoking or applying cosmetics e The Compound has A TVL TWA of 10 mg m Storage e Keep container closed to prevent water adsorption and conta
19. 07 GB BAS EX TR09 0116 00 Standards BS EN 60079 0 2006 Electrical Apparatus for Potentially Explosive Atmospheres General Requirements BS EN 60079 1 2007 Explosive Atmospheres Equipment Protection by Flameproof Enclosures d BS EN 6079 11 2007 Explosive Atmospheres Equipment Protection by Intrinsic Safety i BS EN 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use General Requirements Directive 2004 108EC Electrical Equipment Electromagnetic Compatibility EMC BS EN 61326 1 2006 Electrical equipment for measurement control and laboratory use EMC Requirements Class B and General Immunity Other Standards BS EN ISO 9001 2000 Quality Management Systems requirements BS EN 13980 2002 Potentially Explosive Atmospheres Application of Quality Systems On behalf of Ion Science Ltd I declare that on the date this product accompanied by this declaration is placed on the market the product conforms to all technical and regulatory requirements of the above listed directives Name Mark Stockdale Position Technical Director Position Technical Director Signature Date 20 November 2009 Page 2 of 56 FirstCheck 4000 amp 6000 Ex A Contents Page Declaration of Conformity l 2 3 Statements 6 Responsibility for use 6 Warnings 6 Caution 6 Quality Assurance 7 Disposal l 7 Calibration Facility 7 Ion Science Contact Details 7 Int
20. Web www ionscience com Web wawionecience com Web www ism d de Page 6 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd de Rao el Introduction to FirstCheck FirstCheck is a portable multi gas detector suitable for the detection of VOC s Volatile Organic Compound Hydrogen Sulphide H2S Carbon Monoxide CO Explosive gases LEL levels and Oxygen O2 VOC s are detected using PID Photo Ionisation Detection technology Explosive gases LEL levels are detected using a pellistor sensor and the other gas sensors O CO and H2S are based on semiconductor technology FirstCheck has two principle modes of operation Health amp Safety and Survey mode Health amp Safety mode is used to check for conformity of short term exposure levels STEL or time weighted averages TWA that are specific for particular hazardous environments for example EH40 in the UK and OSHA in the USA In this mode of operation STEL s and TWA s on the VOC H2S and CO sensors are continually calculated and compared to levels set in the instruments gas table Survey is the default mode of operation whenever the Health amp Safety mode is NOT selected This mode is often used in applications where several areas or Zones are to be monitored and readings data logged All sensor readings are real time measurements and alarm levels are set manually For more information on these modes of operation please see pages 27 amp 28 Fir
21. aah Sie appropriate column either high or low alarm against the gas you wish to change Use the tick boxes beside each gas to select deselect the gases to be downloaded to your FirstCheck then select Send to FirstCheck from the dropdown menu shown above Always save modified gas tables under a different file name keeping the original complete E Untitled Sele celer e eae ABaren Molecular 411 TeW 10 6eV 10 26W deV High alarm Low alarm weight Ar Factor Kr Factor D2 Factor Xe Factor ppm ppm Enter custom data on the nest available line at the bottom of the table Bo peor We Acetaiehyde COSC MV AceicAcid oo O00 es oo oo M Eo eene O S oo w o on o a M so omo ao aoo owo Doo Acrylic Acid Z Allyl alcohol Allyl chloride Amyl acetate n TT Amach OOOO S O Anise CHB Arsine Asphalt petroleum fumes Asphat fumes Benzaldehyde OOOO eo o Benzontrie O SS o Benzylaleoh o o Benzylchride S Benzylformate CBHIBOD ceHi1003 Bromobenzene B ees eee voc ALEL AH28 A02 C0 Page 34 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd J R C Ee FirstCheck Software Features Instrument Instrument details can be downloaded from your FirstCheck to your PC eas Zones vien Inst t Detail Menu Set up allows you to change FirstCheck settings from your PC These settings aoa j can be saved for future re use Firmware Upgrade Menu Set up Adjustable
22. cessful Instrument is now ready for use Page 24 of 56 Ion Science Ltd os mi 1 i Hes F FirstCheck 4000 amp 6000 Ex Ion Science Ltd OOD Instrument Menu Custom calibration continued If you are not successful in calibrating the instrument check the following points e The carbon canister may be contaminated The calibration gas canister may be low or empty If using a connector pipe there may be a kink restricting the flow of gas PID lamp may require cleaning PID lamp may need replacing Back light The instrument display can be illuminated when in low light ed conditions When On is selected the back light is on when ever the instrument is switched on When Off is selected the back light is permanently Safe ft off When Timed is selected the back light illuminates for a pre set time after every ole US See key press When timed is selected pressing enter allows the user to adjust the on time from 1 to 60 seconds Date Time The Date Time function allows the adjustment of the time and 23 45 50 cal date used within FirstCheck s internal clock The internal clock is ke eee used for the data logging date time stamp When readings are being stored for download and future use and record keeping ensure that the clock and date are accurately set The 12 24 hour time format is also adjustable Page 25 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Al
23. ck instruments leave Ion Science pre set for gas type TVOC total volatile organic compounds for the PID sensor and Methane for the LEL sensor Instruments are factory calibrated against isobutylene and methane with all response factors being equivalent to these two gases By changing the gases in the gas tables all readings will be given using that gases response factor To change the selected gases please see pages 25 and 26 Rechargeable Batteries Although FirstCheck instruments leave the factory fully charged prolonged periods of storage may result in the battery pack discharging We suggest charging the instrument for 12 hours before use See the battery section of this manual page 40 Alkaline Batteries Fit the battery pack supplied with the FirstCheck For more information please see the battery section of this manual page 40 Page 9 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd i Ci Instrument Functions Keypad function descriptions On Off To switch the FirstCheck instrument ON Press the ON OFF key To switch the FirstCheck instrument OFF Ensure you are on the Display Function Selection screen or a Display screen Press and hold the ON OFF key A Timer symbol will appear and a line will travel across the bottom on the screen release the ON OFF button once the line has travelled the length of the screen The Delay symbol will briefly appear before the instrument turns
24. damage to the sensor to the extent that it will NOT work Therefore any instrument such as Ion s Firstcheck should be kept well away from facilities where silicones are used Page 5 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd do ao Statements Quality Assurance FirstCheck has been designed in compliance with ISO9001 2000 which ensures that the equipment supplied to our customers has been designed and assembled reproducibly and from traceable components Disposal Dispose of FirstCheck its components and any used batteries in accordance with all local and national safety and environmental requirements The FirstCheck field case material is recyclable polypropylene Calibration Facility Ion Science Ltd offer a calibration service including the issue of certification using equipment which are themselves traceable to UK national standards Alternatively using the Calibration Kit that is available from Ion Science a two point calibration can be carried out on the 5 sensors on site Contact Ion Science Ltd UK Head Office USA Office German Office Ion Science Ltd Ion Science Americas LLC Ion Science Messtechnik GMBH The Way Fowlmere 33 Commercial Drive Laubach 30 Cambridge Waterbury Metmann Neandertal SG8 7UJ UK VT 05676 USA 40822 GERMANY Fax 44 0 1763 208814 Fax 1 802 244 8942 Fax 49 2104 144825 Email info ionscience com Email info ionscience americas com Email info ism d de
25. ected that is not compatible with the selected gas the following symbol will appear to highlight the incompatibility K TE FirstCheck s photoionisation detector can be selected to measure ERS EPs mat 3 VOC s in either ppm Parts per million ppb Parts per billion an F FirstCheck 6000 only or mg m Milligrams per meter cubed Page 27 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Instrument Menu Rotation When viewing readings in the Large Numerical Screen Fy y format FirstCheck can be set to rotate where each Sensor reading is displayed in turn When set to no rotate the user can move between sensor readings using the up and down keys a FirstCheck has been designed to continuously a Ay store data once the memory has reached its full capacity 8 Mb it will automatically begin to over write previous readings An alarm can be set to inform the user that this is due to happen giving the user time to download any data that may be over written if they wish to do so Application Health amp Safety Mode Modes of operation are selected to suit how the instrument is being used Health amp Safety mode is used to check for conformity of short term exposure levels STEL or time weighted averages TWA that are specific for particular hazardous environments for example EH40 in the UK and OSHA in the USA In this mode of operation STEL s and TWA s on the VOC H2S and CO sensors
26. er than the actual concentration 7 If the instrument is used in an application where the combustible gas sensor is involved in a incident causing it to display and over range symbol ensure that the calibration is verified before the instrument is used again 8 Silicone vapours or other known contaminants may have an affect on the combustible gas sensor causing readings to be lower than actual gas concentrations If the instrument is exposed to these vapours ensure that the instrument is calibrated before it is used again 9 Changes in the atmospheric pressure can have an affect on the oxygen sensor causing small fluctuations in the reading CAUTION It is essential that the FirstCheck is always used with a supplied PTFE 0 5 micron filter fitted to the front of the instrument FirstCheck s internal pump draws over 200 ml min of air into the instrument and without a filter particle of debris and dust will be drawn into the cell inhibiting the correct function of the instrument Note on Silicones Users of instrumentation incorporating pellistor type flammable sensors should be aware that these sensors are very susceptible to poisoning by silicones Silicones are commonly used in aerosol cleaning products such as furniture polish in sealants in furnishings and in adhesives and adhesive labels The culprit is often a compound called hexamethyldisiloxane or HMDS for short A few parts per million in air for an hour or two causes serious permanent
27. features found on your FirstCheck instrument can also be changed via your PC along with some additional features These features can be adjusted and then downloaded to your instrument by selecting Apply Settings Within this tab there are a number of additional features including the clock 24 hr or 12 hr sound controls on signal watchdog sounds every 15 seconds on key press and on alarm When selected the bump test sets the instrument to show a gas bottle image every time the instrument is turned on as a reminder to test the instruments response When selected cycle screens enables the rotate function for the large screen display Memory stop on full will ensure an alarm sounds if the FirstCheck data log memory is full to enable you to download the data or continue and overwrite previously saved data Menu Settings Settings Lamp Application Backlight Clock Fie Calibration Select switch settings required Clock mode Audio on signal watchdog Audio on key press Audio on alarm Enable Bump Test Cycle screens Memory stop on full Page 35 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd FirstCheck Software Lamp Enables the selection of different lamp types you may have Menu Settings purchased to use with your instrument Settings Lamp Application Backlight Clock File Calibration Set lamp in use in detector cell O 11 FeViAr f 10 6e Er 0 10 2ev 032 0 B 4evie
28. ference Relative tt as When in Survey mode pressing the Zero key alternates Absolute between Relative and Absolute modes There is a constant level of detectable gas in ambient air which is detectable with FirstCheck Absolute mode displays the entire sensor signal Relative mode removes the background signal and sets the First Check s Zero point at an artificial level Please note that oe the oxygen sensor s Zero is always set at 20 9 Eon Detected signal Relative Sg Zero Alarm arrows Upper and lower Oxygen sensor arm levels WY toner and lower The arrows represent the importance level of the alarm The single arrow represents the lower alarm and the two arrows represent the upper alarm In the case of the oxygen sensor the upper and lower alarms are represented slightly differently as both are equally important representing either an oxygen deficient or oxygen enriched environment Application i Indicates that Health amp Safety mode is selected When the symbol is present the instrument is in Health amp Safety mode When it is absent the instrument reverts to Survey mode Please see Application section of this manual for more information page 27 Display Screens Explained vOC PPM Single Graph Screen Allows the viewing of real time measurements in graph format z ee relative to the set alarm levels When in Survey mode see page 28 the type of ga
29. high concentrations may condense on to the walls of the cell If condensing is severe and cannot be cleaned then a replacement may be required LEL sensor The LEL sensor s life expectancy is dependent on the atmosphere to which it is exposed Volatile silicone compounds are extremely aggressive towards the sensor will adversely affect its operation O Electrochemical The oxygen sensor has an expected lifetime of 2yrs based on conditions at 20 C 50 RH and 1013 mBar CO Electrochemical The carbon monoxide sensor has an expected lifetime of 2yrs based on conditions at 20 C 50 RH and 1013 mBar Page 53 of 56 Ion Science Ltd FirstCheck 4000 amp 6000 Ex E Technical Specifications Expected lifetime of parts continued The hydrogen sulfide sensor has an expected lifetime of 2yrs based on conditions at 20 C 50 RH H S Electrochemical and 1013 mBar NB PID specifications relate to an isobutylene 100 ppm in air calibration at 20 C and 90 RH LEL specifications relate to a methane CH4 calibration other gases are available upon request Other gas sensors as specified at appropriate international alarm standards Page 54 of 56
30. ing the Enter key H25 PPR O TW oot STEL cot Function Menu Once selected use the UP and DOWN keys to highlight the function you require and press ENTER to select Many features can be adjusted in this section including gas selection zone maintenance data transfer and alarm levels Details of these and other functions are to be found on the following pages The instrument has 8Mb of memory which is divided into 1Mb segments When a segment becomes full data is then stored in the next segment Each time the user starts data logging a new file is created So for example six data logging sessions will create six data files When a data logging session records data which spans across two or more 1Mb segments a corresponding number of files will be created and stored within the instrument and will apply to that particular data logging session only So for example two 1Mb segments spanned will result in two files created When the data is to be downloaded via the IonPC software any files that have spanned two or more 1Mb segments i e two or more files will be recognised and downloaded as a single file Page 18 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd oo Instrument Menu General In the functions menu use the Up and Down keys to find the function you require To enter the function press the Enter key Data Logging Zones amp Files FirstCheck auto
31. irstCheck s functionality cannot be changed or adjusted The user can only view the display screens and switch the instrument On and Off Page 29 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd fic Bm FirstCheck Software PC Requirements FirstCheck Software must be used in conjunction with a PC laptop using Windows XP An IRDA port is required for communication with the instrument Most lap tops are now supplied with this facility as standard Installation of FirstCheck Software O O SETS N Insert Ion Science FirstCheck software CD into your CD rom drive From the Start menu go to Programs and open Windows Explorer Open the CD from your CD drive normally the D drive Open the folder named software Inside is a zip file called FirstCheck software double click this file A WinZip pop up window will appear Select I Agree Select Extract from the menu Another window will open Select the drive you wish the software to be saved to typically your C drive Select a new folder Name the folder FirstCheck Select Extract and the software will be extracted into the new FirstCheck folder Close the WinZip window From the start menu open Windows Explorer and open the new FirstCheck file you have just created In the folder you will see a number of files Right click on the file named FirstCheck and create a short cut Drag the short cut on to your desk top Now go to the start menu and select
32. ix data files When a data logging session records data which spans across two or more 1Mb segments a corresponding number of files will be created and stored within the instrument and will apply to that particular data logging session only So for example two 1Mb segments spanned will result in two files created When the data is to be downloaded via the IonPC software any files that have spanned two or more 1Mb segments i e two or more files will be recognised and downloaded as a single file Page 31 of 56 FirstCheck 4000 amp 6000 Ex FirstCheck Software Features I FirstCheck Untitled E 00 5 Ion Science Ltd Fie Calibration Data Gas Table Instrument Zones View Help ahd 2 e S amp FirstCheck software has many features allowing the transfer for data and function specifications to and from the instrument and the PC Downloading data logged readings FirstCheck should always be presented to the IRDA port before the FirstCheck software is run When the software is opened like this it will immediately begin communicating with the instrument and will give you the option to download data logged readings as shown here Select Finished if you do not wish to download the data If you do wish to download data highlight the files you require then select Download data The following screens will appear Downloading summary Cancel Talking to Instrument Reading mi
33. l CO Electrochemical H2S Electrochemical LEL Pelistor Accuracy Linearity Battery Alarm Flow Rate Approx Temperature Dimensions Weight Materials Range 1 ppb 10 000 ppm FirstCheck 6000 Response Time T90 lt 1 second 0 1 ppm 10 000 ppm FirstCheck 4000 0 to 28 1 1000 ppm 0 1 100 ppm 0 100 LEL 5 displayed reading 5 4x AA size Flashing LED and 90 dBA 10 cm audible sounder 220 ml min or 220 cc min Operating Storage Instrument Standard Carry Case Instrument Packed in case Instrument Standard Carry Case T90 lt 15 seconds T90 lt 25 seconds T90 lt 20 seconds T90 lt 15 seconds Specified Alkaline or 1 2V Rechargeable NiMH 20 to 60 C 4 to 140 F 25 to 60 C 13 to 140 F 340 x 60 x 50 mm 420 x 320 x 97 mm 0 640 kg 1 4 Ib 3 1 kg 6 8 Ib Conductive carbon loaded polypropylene based resin casing Polypropylene with a polyester foam insert Response time of the instrument is affected by the use of a length of tubing in applications such as confined space entry The following response times show the affect on the PID detector based on 213 ml min with a filter attached with a tube internal diameter of 1 6 mm at 20 C Length of tube Standard probe 1m 2m 3m 5m 10m 20m 30 m Flow ml min 213 212 212 211 209 199 190 172 Assumes constant environmental conditions Page 52 of 56 Re
34. matically data logs all five sensor readings every second These readings are stored in the instrument s memory with a date and time stamp The instrument has been designed to continuously store data once the memory has reached its full capacity 8 Mb it will automatically begin to over write previous readings An alarm can be set see page 27 to inform the user that this is due to happen giving time to download any data that may be over written Data logged measurements are stored in files created automatically and issued a number that is incremented each time a new file is opened Stored data can be viewed on the FirstCheck instrument or it can be downloaded to a PC for analysis and to be archived In some applications readings need to be recorded in many different locations leading to many hundreds of stored files FirstCheck was designed with these requirements in mind and has the facility to store files into Zones The FirstCheck has a default Zone called Zone 0 which can not be deleted unless specified all readings will automatically be stored under this Zone The FirstCheck has an additional 199 Zones which the user can name themselves either direct via the instrument or by using the FirstCheck PC software View Data Delete This function allows the viewing and deletion of Data Logged Files within the FirstCheck s memory First select the zone of interest by moving the cursor using the up and down keys press enter to
35. mination A g j 2 Open the vial of Aluminium Oxide polishing compound i y a l With a clean cotton bud collect a small amount of compound os M 2 oe 3 Use this cotton bud to polish the PID lamp window Use a circular action yA applying light pressure to clean the lamp window Never touch the lamp A a f aA all window with fingers k Page 47 of 56 r FirstCheck 4000 amp 6000 Ex Ion Science Ltd r HE Maintenance 4 Continue polishing until an audible squeaking is made by the cotton but with compound moving over the window surface usually within 15 seconds 5 Remove the residual powder with a clean cotton bud Care must be taken not to touch the tips of cotton buds that are to be used to clean the lamps as this may contaminate them with finger oil 6 Ensure the lamp is completely dry and any visible signs of contamination are removed before refitting 7 The instrument MUST now be re calibrated Blowing out the PID Cell When using the PID instrument in conditions of high ambient humidity the PID may show unexpected readings appearing to increase This occurs due to dust or other small particles within the detector becoming hydrated with humidity This causes these particles to conduct a signal between the electrodes This issue can be resolved by the user in the field using the following procedure and a can of computer duster air First remove the lamp follo
36. n information Firstlheck detected in range Select file s to download File 1 zone 0 start 28 07 2004 02 59 50 21 readings File 2 zone 0 start 26 07 2004 03 00 25 37 readings Download data Cancel The data will then download from FirstCheck to your PC in numerical and graph format WE Numerical Data W Analysis Graph sf 28 i 18 10 2 Ao 10 s50 10 0 FT 30 Jul 2004 11 59 00 12 03 00 12 07 00 Real Time 30 July 2004 11 55 43 4 File 5 Page 32 of 56 FirstCheck 4000 amp 6000 Ex t Ea FirstCheck Software Features File Allows the printing of files downloaded from your FirstCheck instrument Previously used files are also listed for quick reference 1 FirstCheck Calibration g Erase Calibration data Refers to the Custom calibration of FirstCheck renee Enables the download of calibration data from Open the instrument to a PC the erasing of the Custom eee calibration settings the opening of previously saved calibration settings and the adjustment of the Custom Calibration Setup Calibration Setup Menu Settings Settings Lamp Application Backlight Clock File Calibration Select a gaz table oft file Browse EH40 28 07 04 oft ad Single Mis 1 0z H25 z Ion Science Ltd Calibration Data Ge Frink Setup 1 Zone example zon 2 Sample data cal 3 Sample data 4 EH40 28 07 04 gft E
37. nd lower Alarm levels Sound Page 21 Allows the selection of audible indicators including a confidence beep Calibration Page 21 Allows the selection of different types of calibration Factory and Custom Back light Page 24 Allows the selection of back light options Page 13 of 56 FirstCheck 4000 amp 6000 Ex uick Reference Ion Science Ltd i Com Bae C LEL PPr ej a Date Time Page 24 Allows the adjustment of the date and time PID Gas Selection Page 25 Allows the selection of gases from the internal gas table LEL Gas Selection Page 26 Allows the selection of gases from the internal gas table PID Lamp Page 26 Allows the selection of different PID lamps Units Page 26 Allows the selection of ppb FirstCheck 6000 only ppm or mg m as measurement units Rotation Page 27 Allows the rotation of real time readings when in the large numerical screen Data log Memory Alarm Page 27 Allows the setting of an alarm to warn the user when the data logging memory is full Application Page 27 Allows the selection of modes of operation Health and Safety for STEL and TWA monitoring or Survey for general use Page 14 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd E Instrument Displays og Display Function Selection Screen The Display Function Selection screen is shown when the FirstCheck is switched on can alway
38. nstrument Please see the FirstCheck software calibration section pg 33 for details on how this can be achieved Once these parameters have been set a custom calibration can be completed please see the recommended procedure below Ion Science suggests Custom calibrating when detection in ppb is required or when high accuracy is needed for a specific gas other than Isobutylene PID or Methane LEL Custom Calibration Procedure Please read ALL of this procedure before attempting a custom calibration and ensure this procedure is carried out in a clean air environment 1 Select Custom Calibration procedure a tick v will appear to confirm the selection Pressing Enter allows the user to enter the Custom calibration menu ban T 2 Select the flashing ZERO 3 Remove the caps from both ends of the carbon canister included in the Cal Kit Sample supplied with your FirstCheck and remove the probe and filter from the instrument and fit the carbon canister Alternatively a known clean air supply can be used Note the carbon canister simply pushes onto end fitting do not force and no turning is required Page 23 of 56 FirstCheck 4000 amp 6000 Ex EB OO Instrument Menu 10 11 12 13 Press the Enter key to start the Zero process A counter will count down showing how long the canister needs to remain connected At the end of the count down a tick v will appear indicating that the Ze
39. nu to adjust parameters that this could effect the ongoing calculations You can proceed with the adjustment by pressing enter or return to the display screens by pressing Esc The data logging memory is full and will begin to write over write previous readings Will only show if the data logging memory alarm has been set to ON see pg 27 Press Esc and either continue and previous readings will be over written or down load saved data to a PC before continuing Page 44 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd a Diagnostics A Clock The internal clock has failed ae Return the instrument to the manufacturer Delay This symbol will appear during the manual adjustment and selection of z function s of the instrument It indicates that data within the memory is being moved Please wait and the symbol will disappear after a few seconds depending on the change being made Slow charge The instrument can be left connected to the charger indefinitely in this mode of charge iik Mik Fast charge If fully discharged the instrument will take 9 hours to charge 0 100 in this mode and pro rata for other initial states eg if half charged the instrument will take around 4 5 hours to fully charge MiHo m al Page 45 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Maintenance 1 Keep the PID detector lamp window clean 2 Replace the sample filters on a
40. onal entries can be entered into the gas table via the FirstCheck software with their own STEL and TWA values see page 33 for more information Page 21 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd A D LJ ES L ult Instrument Menu Sound Signal Confidence Key Alarm i a a uF Audible outputs can be selected to indicate functions When oS ay Signal is selected the rate at which the instrument Beeps increases with the detected gas When Confidence is selected the instrument Beeps every 15 seconds to indicate it is functioning This feature can be useful if the instrument is out of sight When Key is selected the instrument Beeps when a key on the keypad is pressed Alarm can only be adjusted using the FirstCheck software Calibration F Factory calibration is set by Ion Science during instrument F bad manufacture Custom calibration can be set by the o instrument user Factory Custom General description Due to the linear output of the Ion Science PID detector cell FirstCheck instruments only require a two point calibration The FirstCheck scales its linear output across a Zero level clean air reference and the Span know gas concentration Factory Calibration When Factory calibration is selected the FirstCheck will measure according to the factory set fixed points and display the selected signal reading according to this reference Factory calibration offers a con
41. ou are in a SAFE area before carrying out any type of maintenance on the FirstCheck Instrument Instrument battery type identification Non rechargeable FirstCheck instruments have a removable battery cover on the rear of the handle area A security tool is required to remove it Rechargeable FirstCheck instruments have no removable battery cover but have a charging socket on the instruments end Non rechargeable battery types to be used For Intrinsic Safety of T4 rating and reduced risk of explosion you must only use Duracell Standard Procell Alkaline Zinc Carbon R6 R6B R6PP or an ION SCIENCE APPROVED battery pack DO NOT mix old used batteries or batteries from different manufacturers Rechargeable battery instruments Ensure rechargeable FirstCheck instruments are charged for at least 12 hours before using it for the first time When the instrument is on charge a screen will display the instruments charging status 0 p 100 E iq aa The FirstCheck may be left on charge permanently with no detrimental effects When the battery power is very low the FirstCheck may not be able to continue data logging If this is the case the following symbol will appear NB Only use the charger supplied with your FirstCheck to charge your instrument Page 41 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Ea Batteries Replacement of Non rechargeable batteries 1 Ensure the FirstCheck is switched Off
42. r after every key press Settings Lamp Application Backlight Clock File Calibration Backlight settings res C On ee Off ae C On after key press for 5B Clock Set the instruments clock and date for the purposes of data logging Menu Settings Settings Lamp Application Backlight Clock File Calibration Set instrument clock eo July 2004 03 22 58 Set Clock File Menu Settings Allows you to save the settings you have created to your PC for future use It also enables you to open previously saved settings to then download to your instrument Settings Lamp Application Backlight Clock File Calibration Save curent settings to file on disk Load settings trom disk file Load and set clock ta PC Clock Page 37 of 56 FirstCheck 4000 amp 6000 Ex FirstCheck Software T e Ion Science Ltd The calibration settings can also be adjusted under the Menu Settings and it is the same layout as described on page 32 Once you have selected all of your settings you can either choose to Apply them which will download the information straight to the instrument and leave the screen open or select OK and they will be transferred to the instrument and the screen will close automatically Zones Clear Delete existing Zones from your instrument or create new Zones for download to your FirstCheck Please note data files stored within a Zone to be deleted will be lost Always do
43. r convenience re calibration has been built into both service options Choose between our Gold and Platinum Service levels giving you piece of mind in a fixed cost solution Gold Service e Includes annual calibration after 12 months e Includes all repair costs and required spare parts e All calibrations and repairs will be carried out in 3 working days if not a replacement instrument will be sent out of equal or greater specification e Instrument will be upgraded to the latest software versions upon return to Ion Science Platinum Service e Never be without your instrument e Should your instrument fail or need to be returned for annual re calibration Ion Science will first ship you a replacement instrument of equal or greater specification with the latest software by courier who will also collect your returning instrument e Includes your annual calibration and any required spare parts Both Gold and Platinum options can be purchased on a yearly basis or on a 5 year service contract option By entering into either service contract this will entitle you to various accessories discounts and promotions For more information please contact our service department Telephone 44 0 1763 207228 Fax 44 0 1763 208814 Email calibration ionscience com Page 51 of 56 FirstCheck 4000 amp 6000 Ex d EE Ion Science Ltd Technical Specifications a Detector PID VOC detector O Electrochemica
44. ro has been accepted Press enter to confirm your acceptance Disconnect the carbon canister and replace the cap ends The useful life of the carbon canister will be shortened if the canister is open to atmosphere for prolonged periods Use Esc to revert back to the calibration menu Use the up and down keys to select the relevant gas or gas mixture previously set up via the FirstCheck PC software If you have chosen single gas calibration all sensors will be available and if you have selected a mix this will be available or a combination Ion Science recommends that if you are using a single gas calibration you calibrate the sensors in the following order VOC LEL CO then the H3S the O is calibrated automatically with the Zero Once selected if you have single gases the details will be shown or if you are using a mix only this will be shown The gas bottle will be highlighted press enter A screen will show the selected gas or gas mix a gas bottle and a number which is highlighted Present the instrument with the calibration gas and press enter the number will begin to count down showing how long the instrument needs to be presented with the gas A tick v will appear indicating that the calibration has been accepted Repeat this for each gas if doing a single gas calibration and if using more than one gas mixture Now replace the instruments filter and probe ready for use Carry out a Bump Test to ensure calibration was suc
45. roduction to FirstCheck 8 Getting Started 9 Packing List 9 Removing FirstCheck from its case 9 Setting alarm levels 10 Setting date and time 10 Selecting Gases 10 Rechargeable Batteries 10 Alkaline Batteries 10 Instrument Functions 11 Keypad Function Descriptions 11 How the FirstCheck Menu Works 12 Function Locations 13 Quick Reference 14 15 Instrument Displays 16 Symbols Explained 16 Single Graph Screen 17 Multiple Bar Graph Screen 18 Multiple Numeric Screen 18 Large Numeric Screen 18 Function Menu 19 Instrument Menu 20 Data logging 20 View Data 20 Zone Maintenance 21 Data Transfer 22 Alarm 22 Sound Confidence Beep 23 Calibration 23 26 Back light 26 Page 3 of 56 Ion Science Ltd FirstCheck 4000 amp 6000 Ex e Eun Contents Page Date Time 26 VOC Gas Selection 27 LEL Gas Selection 28 PID Lamp 28 Unit Selector 28 Rotation 29 Data Log Memory Alarm 29 Application Health amp Safety 29 Application Survey 30 Security 30 FirstCheck Software 31 PC Requirements 31 Installation 31 Connection 32 Starting i 32 FirstCheck Software Features i 33 Download data logged readings 33 File l 34 Calibration 34 Data i i 35 Gas Table and setting alarm levels 35 Instrument 36 Menu Set up 36 Settings 36 Lamp 37 Applications 37 Backlight 38 Setting the clock 38 File l 38 Zones 39 View 39 Help 39 Software disclaimers 40 41 Batteries 42 43 Diagnostics
46. s numbers and symbols Use the up and down keys to choose the characters and press enter to confirm your selection Selecting the List symbol allows you to view existing Zone names A ABC and to select the zone under which you wish to save data Ele El Selecting the Delete symbol allows the previously created Zone names to be deleted Dora a ABC A tick v confirms a Zone has been deleted giz Please note that when deleting a zone all data saved under this zone will be deleted If you wish to keep the data ensure you download it to a PC before it is deleted Page 20 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd c JI OU J Instrument Menu Data Transfer Allows the transfer of data between a FirstCheck instrument and a FirstCheck software enabled PC To begin communication between the instrument and the computer select the Data Transfer option When the instrument is communication with a PC a v will be displayed in the data transfer symbol and when not communication a X will be shown Place the instrument on its side with its infrared window approximately 40 mm from the PC s IRDA link To exit the data transfer option press Esc the delay symbol will appear for a few seconds before returning to the function menu When in Survey mode upper and lower alarm levels can be s H5 set to indicate particular levels of detection for all five sensors H sf ppm Both alarm
47. s be located by repeatedly pressing the Esc Escape key The Display Function screen allows the user to view detected gas levels in a variety of formats or to adjust the instruments functions and parameters The symbols shown on this screen can be selected using the UP and DOWN keys When the symbol is highlighted it appears inverted Example single graph symbol Single Graph Function menu Multiple Bar graph Single numeric Multiple numeric Symbols Explained A number of symbols are used to indicate various features when in the viewing screens Please see an explanation of each below Bump test j A symbol of a gas bottle can be set via the FirstCheck software to shown every time the instrument is turned on to remind the user to test the instruments response See page 34 of the software section for more information Charged R Battery Status L Discharged The battery status indicator is present on the multiple bar graph and multiple numeric screens at all times and can be accessed by pressing and holding Enter on the single graph and large numerical screens a The numerical measurement to the right of this symbol indicates the highest level reached by the instrument since being switched ON This Peak reading can be reset by pressing and holding the Enter key for 5 seconds Peak Hold Page 15 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd Instrument Displays Background Zero Re
48. s being detected the measured units the peak hold and real time readings are all also displayed VOC PPM So Use the UP and DOWN keys to view the other detectable gases Benzene is l l A B63 250 Additional information such as alarm levels and battery status 3254 6240 can be viewed by pressing and holding the Enter key YOC PPM TWA 86 Vw STEL 325 Page 16 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd E 1 ani q Instrument Displays When in Health amp Safety mode see page 27 the on screen information is slightly different as STEL and TWA calculations are displayed in figures and the graph remains in real time Again additional information can be viewed by pressing and UG PPM holdi TA as st 3250 olding the Enter Key sr cee ete Multiple Bar Graph Screen Allows the simultaneous viewing of all sensor readings in a Bar Graph format When amma na viewing the bar graph screen pressing and holding the ENTER key reveals additional me kre data including numerical readings and units i e ppm or O o 20 5 He o0 EL w feo eo voc e0 TEL CO When in Survey mode readings are real time and the bar graphs are relative to the set alarm levels When in Health amp Safety mode use the Up and Down keys to move papero JH n between real time STEL and TWA values In the STEL and TWA screens the VOC HS ea ea and CO bar graphs are proportional to the STEL and TWA
49. s give an audible and visible output flashing LED but with increased urgency with the upper alarm An alarm state indicates that FirstCheck has detected that one or more of the alarm levels has been exceeded The alarm will continue to sound and flash until the user acknowledges the alarm by pressing Enter Upper and lower alarm levels in survey mode are simple to set via the instrument Use the up and down keys to move the cursor to the sensor name eg H2S as above press enter and use the up and down keys to select the sensor you require Then select the alarm you wish to adjust press enter then again use the up and down keys to change the alarm setting These alarms can also be easily adjusted on a PC via the Gas Table in the FirstCheck software that is then downloaded to the instrument via the IRDA link see page 33 for more details Please note that for safety reasons the lower alarm cannot be set above the upper alarm and the upper alarm cannot be set below the lower alarm When in Health and Safety mode alarms are triggered by STEL and TWA alarm levels pre programmed into the instruments gas table An Alarm in Health amp Safety mode indicates the user has been exposed to levels exceeding those set within the FirstCheck s gas table When FirstCheck alarms in Health and Safety mode the relevant TWA or STEL figure shown on the display will flash These values cannot be changed either via the instrument or the FirstCheck software However additi
50. sponse time in seconds FirstCheck 4000 amp 6000 Ex Ion Science Ltd eo Technical Specifications Expected lifetime of parts Batteries New fully charged rechargeable batteries at 20 C gt 10 hours normal use Affects on battery capacity 10 less per 10 C drop in temperature Self discharge to half capacity from fully charged state At 25 C 50 days 37 C 25 days 48 C 5 days 60 C 1 day As the batteries age the back light will consume an additional 50 power and therefore half capacity Filter The filter should be changed every 100 hours of use This frequency should be reduced for dusty or moisture laden environments PID Lamps 10 6 eV 10 2 eV and 8 4 eV expected life of 3 years and 11 7 eV 1 month Lamps are very fragile please handle with care at all times never touch the window and do not drop Lamp cleaning for normal use is every 100 hours of use based on 30 ppm for 100 hours Reduce this if used in heavily gas contaminated environments Please note that some esters amines and halogenated compounds may accelerate window fouling cleaning may be required for every 20 hours of use Cleaning frequency will also depend upon alarm levels set and prevailing environmental conditions PID Cell Electronic cell has an indefinite life however it may suffer contamination problems it is essential that a clean filter is attached during use Some gases such as methelene chloride in
51. stCheck is available in two version The FirstCheck 4000 has a PID VOC detection range of 0 1 ppm 10 000 ppm and the FirstCheck 6000 with a detection range from 1 ppb 10 000 ppm FirstCheck instruments automatically data log readings from all five sensors every second These readings are stored in the instruments internal memory with a date and time stamp For more information please see page 18 Page 7 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd aT a Getting started Packing List Please take a little time to check the contents in the FirstCheck case before removal Item Description FirstCheck instrument PID lamp fitted Probe 100mm fitted PTFE filter 50 micron fitted Battery charger if rechargeable type Battery clip if non rechargeable Screw driver if non rechargeable Manual FirstCheck PC Software CD IS Protective Cover Cal Kit Sample containing e PID lamp cleaning kit includes alumina powder and two applicators for 1 clean Carbon canister PTFE filter 50 micron Cal adaptor Lamp removal tools neoprene sleeves Secondary Probe Filter Re Re RE RE RY RY PY RY PY PY POWUMDNDAUMAWNE ON FF ee Please note that the Cal adaptor is to be used in conjunction with a FirstCheck Calibration Kit accessory part number A 820213 WARNING when fitting the Cal adaptor onto the gas tube part of the Calibration kit ensure that the small breather hole of
52. stantly repeatable reference however prolonged use may mean these reference points become less accurate with use It is recommended that the FirstCheck be returned to Ion Science once a year for an annual calibration and service Custom calibration When Custom Calibration is selected a Zero and Span can be set by the user This allows the user to calibrate the FirstCheck s PID and LEL sensors to alternative gases other than Isobutylene and Methane Ion Science provide a Calibration kit accessory Part number A 820213 which is recommended for use with FirstCheck however other gas mixtures and various combinations specific to your needs can also be used Page 22 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd dxf lea Instrument Menu Calibration continued If performing a custom calibration using the Ion Science Calibration Kit accessory you will need you use the Cal Adaptor supplied with your FirstCheck in the Cal Kit sample box WARNING when fitting the Cal adaptor onto the gas tube part of the Calibration kit ensure that the small breather hole of the Cal adaptor is not covered as this will cause the instruments internal pump to be damaged beyond repair Failure to adhere to this warning will invalidate your warranty should your instrument pump become damaged In order to carry out a custom calibration the appropriate parameters need to be set up via the FirstCheck PC software and downloaded to the i
53. t abuse or misapplication Ion Science Ltd will have no responsibility to either replace the disc or refund payment Any replacement disk will be warranted for the remainder of the original warranty period or thirty 30 days whichever is longer This warranty gives you limited specific legal rights You may have other rights in some places Page 39 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd A Lad FirstCheck Software No Right to Rely No oral or written information or advice given by Ion Science Ltd its dealers distributors agents or employees will create a warranty or in any way increase the scope of Ion Science Ltd obligations under this agreement and you may not rely on any such information or advice Limitation of Liability Neither Ion Science Ltd nor anyone else who has been involved in the creation production or delivery of this product will be liable for any direct indirect consequential or incidental damages including damages for loss of business profits business information possibility of such damages The above limitation will apply where allowed under local laws Governing Law The laws of the United Kingdom govern this Agreement Page 40 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd eo r Batteries WARNING For reasons of Intrinsic Safety batteries MUST NOT be charged or replaced within potentially flammable areas Ensure y
54. wing the instructions on the lamp removal from the cleaning the lamp section above steps 1 5 Using a can of computer duster spray air down the small metal tube Replace the lamp and cap and test the instrument Page 48 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd lt Accessories Ion Science Ltd has developed an exclusive range of high quality accessories to compliment the Firstcheck Please see a selection of these below Part Number Accessory Description A 830206 IS Protective Cover O II 1 G EEx ia IIC T4 LIII 2 G EEx iad IIC T4 Baseefa 02ATEX0093X Baseefa 03ATEX0742X PK of 10 Secondary Probe Filter pack of 5 Exhaust barb Tedlar bag commector Universal 9 volt power supply without pluc 9 V power supply UK moulded plug 9 V power supply Euro moulded plug Page 49 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd IS Protective Cover Fitting Instructions 1 Gather the excess plastic on the other side of the instrument and Insert instrument into the IS protective cover ensuring that the probe tip exits through the small slit at the top of the cover and that the cover labelling and stickers are on the reverse of the instrument Seal the cover at its base and lay the instrument on a flat surface with the label and stickers facing upwards Peel off the backing to the large section of double sided tape in the middle of the instrument Gather the excess plastic
55. wnload Data from your instrument before deleting Zones View Select or hide the FirstCheck software toolbar or status bar Help Offer advice on the use of FirstCheck software Page 38 of 56 Zone name 1 Zone 1 z Zone z 3 Zone 3 4 Zone 4 5 onc Zones View Window H Clear Zones Mew Open Close Save Save AS Send to Instrument View Help w Toolbar Status Bar He Help Topics About FirstCheck FirstCheck 4000 amp 6000 Ex Ion Science Ltd FirstCheck Software Software Disclaimers Termination of Software Licence This License is effective until terminated This License will terminate automatically without notice from Ion Science Ltd if you fail to comply with any provision of this License Upon termination you agree to destroy delete or purge the written materials and all copies of the SOFTWARE including modified copies if any FirstCheck is a portable gas detector suitable for the detection of volatile organic compounds VOC s using PID Photo Ionisation Detection technology the detection of oxygen carbon monoxide and hydrogen sulphide using electrochemical sensors and the detection of combustible gases using a catalytic Pelistor sensor Disclaimer of Warranty The SOFTWARE and accompanying materials including the user s manual are provided as is without warranty of any kind including the implied warranties of merchantability and fitness
56. xit Fie eel Data Gas Table Instrument Zones View Help Cancel Apply Help The gas table provided with the software will be shown however if you wish to use a different gas table previous selections will be shown on the drop down menu or click Browse and search for and select the table you require You can now choose to set up your Custom calibration to your specific gas and concentration requirements Click Apply to send your specifications to the instrument You are now ready to calibrate your FirstCheck see pg 21 for details Page 33 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd FirstCheck Software Features Data Data logged information can be cleared from your t FirstCheck instrument or downloaded from the instrument to Renee SEL TA Giase Wee Coe your PC Erase all Data Download Data Once downloaded to your PC files can be stored for future reference Open Close Ctri 5 Jinn eE Instrument Zon Gas Table Including setting alarm levels Export Open Select a gas table stored in the FirstCheck directory You are able to modify this table and Close then download it to your instrument Save Save 45 If you wish to add new gases to the table ensure you use the next available line leaving Re sort table NO Spaces Select All Unselect All Upper and lower alarm levels in Survey mode can be adjusted via the gas table Type the de Sue
57. y 4 Page 26 of 56 FirstCheck 4000 amp 6000 Ex Ion Science Ltd J OO I Instrument Menu LEL Gas Selection detector Although a number of explosive gases are detectable the FirstCheck cannot the gases When you select the explosive gas you wish to measure from FirstCheck s internal gas list the FirstCheck will calculate the equivalent level for that selected gas Please note that there may be other detectable gases present that may effect the measurement WARNING Ion Science Ltd make every effort to ensure the gas tables held within the FirstCheck s memory and supplied on CD are accurate at the time of manufacture In critical applications alarm levels must be checked compared and adjusted to local legislation before use FirstCheck s catalytic Pellistor sensor is a non specific explosive Custom offers a quick route to the last 10 selected gases When selected use the UP LEL 2 El and DOWN keys to change the gas then press ENTER to select J Custom List List allows selection of any gas from within the gas table held in the A FirstCheck s memory E After selecting the List symbol select the first letter of the gas you wish to detect and press ENTER The FirstCheck will then list all gases starting with that letter Ane PID Lamp An alternative lamp to the Krypton 10 6eV standard can be Kridbey y purchased fitted and selected A tick v confirms the selection Should a Lamp be sel
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