USER MANUAL
Contents
1. JD bz X Ray System for Small aphic Imaging USER MANUAL NOMAD NOMAD eXaminer ARIBEX the ARIBEX logo and the stylized A are trademarks of ARIBEX Inc within the United States and other countries United States and international patents pending All other brand and product names are trademarks or registered trademarks of their respective companies A Radiation Safety Abbreviated Report has been submitted in order to register NOMAD eXaminer in accordance with DHHS Manufacturer Reporting Requirements 21 CFR 1002 12 See accompanying Certificate of Conformance Disclaimer NOMAD eXaminer is sold with the understanding that the user assumes sole responsibility for radiation safety as well as any state provincial or local regulatory compliance and that ARIBEX Inc its agents or representatives do not accept responsibility for a injury or danger to personnel from x ray exposure b image overexposure due to poor operating techniques or procedures c equipment not properly serviced or maintained in accordance with instructions contained in this publication and d equipment which has been modified or tampered with in any way ARIBEX Inc 2005 All Rights Reserved Printed in the U S A MP 0025 Rev B ARIBEX Inc 754 South 400 East Orem Utah 84097 U S A Phone 801 226 5522 Fax 801 434 7233 www aribex com Ty USER MANUAL NOMAD eXaminer Table of Contents 1 0 2 0 3 0 4 02. The visual audible alarm signals a programmed action designed to prevent harm to operator bystanders and or NOMAD eXaminer The visual audible alerts confirm normal conditions or draw the operator s attention to a required action Condition Visual Indicator Audible Signal Function Resolution Overheating LED display series of long operation suspends if begins flashing beeps the device overheats Alarm after cooling down it must be manually powered off on duty cycle see section 2 2 Usage Low Battery yellow Low Battery slow series of replace the battery indicator flashes short beeps and reset exposure Alert slowly time for info see section 5 0 Battery SOW BATTERY Replacement X Ray green Start and continuous tone at the end of the Exposure yellow X Rays On for the duration successful exposure indicators of the timed audible signal and Alert illuminate exposure indicators extinguish START X RAYS ON Incomplete green Start and series of long activates if trigger is Exposure yellow X Rays On beeps released before the indicators flash timed x ray exposure Alert actually completes START X RAYS ON ends automatically after 15 seconds or if power is manually turned off on Alarms and Alerts 10 6 0 Keeping NOMAD eXaminer Up and Running User Manual Condition Visual Indicator Audible Signal Function Resolution
3. 5 0 6 0 7 0 Getting Started a cescvers tetesccteseeueeesvazstebvsecsecuedlecersusaiseptaetesteasatecnteaansieeaevewis 1 1 1 WMH MASA WSC aes cssesicccicsccsvversscscainaedeveusehecassnadsdvensdesteisnieisialeaadesnbce 1 1 2 Unpacking and Registering NOMAD eXaminer scese 2 1 3 Charging the Battery ee eeceesseesseeeseceeseeeeseeseseeseaeeteeeeeeeeteeees 2 Important Safety Precautions 0 0 cece cere eeee ee seeeeneeeee eae 3 2 1 Cleaning 3 2 2 Usage sca tiicstivbecctpeciiistenseexerexe 3 2 3 Storage and Transportation cece eee ceeeeeeeeeeeeeeeeeee 4 SEtUP ANG POWEF CHECK i6sccsecsieccseesecsascagnsddeasscnacectansansbaseeiacseansnceaszenses 5 3 1 Attaching the Backscatter Shield cccccceseeceeeeeneeeeeeeeeeeee 5 3 2 Attaching a Charged Battery 0 eeeeceeeeeeeeeeeeeeeeeeeeeeeesneeeeeeeeaee 5 3 3 Checking for POWen cissscscisierisccineresriieeiin aie ects RS 6 Op ratiOm oa iore E eter E E A tinea toni 7 4 1 Powering UD csscsiccsccsscssccccsscscsccsssevsstesscanevsccasasastzssivsscaes satcetsvectscaats 7 4 2 Ensuring Battery Charge Is Adequate seenen 7 4 3 Ensuring the Right Exposure Time Is Set uo eee 7 4 4 Situating Object and Enabling the Device seeen 8 4 5 Initiating and Completing a X Ray Exposure uu eee 8 4 6 Powering DOWN steidecisais tetera stniedicsiniv hihi said inivinias 8 Battery Replacement eee erect ene seeseseeseeene aeni 9 Keeping NOMAD eXaminer Up and Run
4. Replacement or section 6 2 LOW BATTERY Troubleshooting For other error conditions please see section 6 1 Alarms and Alerts 4 3 Ensuring the Right Exposure Time Is Set increase decrease When power is turned off the most recent setting for exposure time is stored in memory and redisplays when power is turned back on unless the battery was re placed in which case it is reset to the default value of 00 meaning 0 00 seconds 08 If needed press the Up and Down arrow buttons to change time by tenths hundredths of a second A example single short audible signal confirms input when a panel button is pressed released For example 08 LED setting 0 08 seconds 35 LED setting 0 35 seconds 7 Ensuring the Right Exposure Time Is Set User Manual 4 0 Operation 4 4 Situating Object and Enabling the Device Properly position the material or object to be examined before enabling NOMAD eXaminer to prevent accidental exposure Make sure the object remains stationary during the exposure Press release ENABLE to ready the device be sure to re enable NOMAD eXaminer if any subsequent changes are made to the time setting prior to exposure ENABLE The slowly flashing green Enabled indicator and audible signal intermittent double beep confirm that NOMAD eXaminer is enabled This continues for 30 seconds or until an exposure is initiated 4 5 Initiating and Completing a X Ray Exposure ENA
5. System green Enabled slow series of activates when Readiness indicator flashes short double ENABLE is pressed slowly beeps released ends auto Alert matically after 30 SABTED seconds or when an e exposure starts trigger is depressed or START is pressed released Invalid Input N A two short beeps invalid input for Error example triggering prior to enabling Alert activates alert which then ends automatically Valid Input for numeric LED single short beep valid when panel display time button is pressed Alert setting increments released or decrements System Alert LED display two short beeps battery is not low and extinguishes x ray emissions are Alert not detected during followed by a system shutdown timed exposure Power OFF LED display two short beeps POWER is pressed extinguishes released while power Alert followed by a system shutdown is on Power ON LED display single long beep POWER is pressed illuminates released while power Alert is off 6 2 Troubleshooting If you encounter results and or errors in the operation of NOMAD eXaminer that are not explained in the previous sections check the following table on user troubleshooting in an effort to determine the need for authorized service 11 Troubleshooting User Manual Device Symptom Potential Problem 6 0 Keeping NOMAD eXaminer Up and Running Corrective Action 6 2 1 Image from x ray exposure does not have sufficient contrast
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7. to determine if the first battery is spent and must be taken out of service or if it can be recharged However if while attempt ing an x ray exposure two short beeps were emitted and shutdown occurred a different problem exists see section 6 1 Alarms and Alerts NOMAD eXaminer will require authorized service see section 6 3 Repair and Maintenance by an Authorized Distributor 6 3 Repair and Maintenance by an Authorized Distributor NOMAD eXaminer is a maintenance free product except for routine cleaning To make sure the power is off while cleaning detach the battery It is unnecessary to detach anything else in order to clean the unit Use a non alcohol based disinfectant only wipes or a cloth dampened with liquid or spray The battery charger and NOMAD eXaminer are not designed to be user service able Do not pull apart the apparatus housing enclosure Do not undertake disassembly of the main apparatus or the warranty shall be invalidated 13 Repair and Maintenance by an Authorized Distributor User Manual 6 0 Keeping NOMAD eXaminer Up and Running Repairs can only be undertaken by trained service personnel at an authorized distributor Direct all questions to an authorized distributor The following are factory serviceable parts and components A NOMAD eXaminer main apparatus assembly part AP 0001 A Retainer o rings part CP 0046 A Backscatter shield inner o ring ass
8. with both film and digital imaging systems A Authorized Service complete support and maintenance from an authorized distributor and ARIBEX 1 1 Intended Use NOMAD eXaminer is intended for general non medical use materials imaging industrial inspection pathology forensics and veterinary care that requires small area radiographic imaging The use of NOMAD eXaminer on live humans is expressly prohibited by regulation This publication applicable to NOMAD eXaminer and NOMAD CE eXaminer covers instructions for a cordless handheld x ray system Symbols used in this publication and used to mark the equipment have the following meanings 4 Ionizing Radiation E Double Insulation a AN Warning or Danger A Electrical Shock Hazard Type BF Equipment providing a degree of protection against electric shock pertaining particularly to allowable leakage currents 1 Intended Use User Manual 1 0 Getting Started 1 2 Unpacking and Registering NOMAD eXaminer Unwrap individual components from the protective plastic and double check for any noticeable signs of damage The battery charger should be appropriate for local AC line voltage The standard package system includes the following items NOMAD Device AP 0001 Backscatter Shield AP 0012 2 Retainer O Ring CP 0046 10 User Manuals Warranty Reg Card Certificate of Conformance 2 Battery CP 0001 Battery Charger 110V AC CP 0002 or ai 220V
9. AC CP 0045 2 eS Compare the serial number of NOMAD eXaminer see underside with the number affixed to the registration card MP 0008 to ensure they are the same Complete this product registration card and mail it with proper postage to ARIBEX today Registration fills a condition of warranty coverage see last page for warranty info and enables you to receive valuable product news and updates 1 3 Charging the Battery Unwrap the power cord of the battery charger and connect it to an AC electrical outlet 110V or 220V dictated by the locale A plug adapter may be used as needed use only the supplied battery charger for manufacturer and model info see section 6 3 Repair and Maintenance by an Authorized Distributor Invert one of the batteries and plug it into the charger The red indicator light on the top of the charger will flash at a steady rate while the battery is charging The required charge time varies as much as 30 to 45 minutes Battery and charger may become warm to the touch while charging which is a normal condition When the battery is fully charged and ready to use the indicator light will stop flashing and remain on continuously for more info see section 5 0 Battery Replacement or the battery charger user manual Charging the Battery 2 2 0 Important Safety Precautions Do not pull apart the apparatus housing enclosure Do not undertake disassembly of the main apparat
10. BLED Note An exposure can be prematurely terminated for any reason by abruptly releasing the depressed trigger See section 6 1 Alarms and Alerts press release START The Enabled indicator stops flashing and the green Start and yellow X Rays On indicators illuminate To begin the exposure squeeze the handle trigger or To ensure complete exposure keep the trigger depressed until the audible continuous tone signal ends and both indicators extinguish 4 6 Powering Down START X RAYS ON Press release POWER to turn NOMAD eXaminer off if E needed As previously noted NOMAD eXaminer automatically shuts off after about three minutes of inactivity Powering Down 8 5 0 Battery Replacement Having at least two batteries makes it possible to charge one while another is still in use The red indicator light on the battery charger may stay on momentarily after a battery is removed from the charger Always wait for the indicator light to extinguish before inserting another battery A flashing yellow Low Battery indicator control panel and intermittent audible signal indicate the need for a freshly charged battery NOMAD eXaminer cannot be enabled for an exposure with a low depleted battery insufficient voltage Follow these steps to clear the Low Battery alert Press release POWER on the control panel in order to turn NOMAD eXaminer off Grasp the depleted battery and depress the buttons on bo
11. Underexposure too light Increase the exposure time setting or see Incomplete Exposure below Overexposure too dark Decrease the exposure time setting Chemical developer for film based imaging Ensure chemical freshness and proper temperature 6 2 2 Image from x ray exposure is blurred Combined movements of operator and object during exposure produced too much distortion Double check the exposure time setting and re enable when operator and object are again properly situated 6 2 3 Green Enabled indicator stops flashing and corresponding short double beeps end before an exposure is started NOMAD eXaminer is no longer enabled If an x ray exposure is not initiated within 30 seconds of enabling the System Ready condition will terminate Double check the exposure time setting and re enable when operator and object are again properly situated 6 2 4 Green Start and yellow X Rays On indicators flash with corresponding series of long beeps Incomplete exposure the depressed trigger was released before the timed exposure was able to complete This condition is cleared automatically within 15 seconds or by manually turning NOMAD eXaminer off and back on The exposure will probably have to be repeated 6 2 5 Yellow X Rays On indicator does not illuminate No exposure a subsequent Low Battery alert will signal whether a low battery is the source of th
12. advertent exposure of anyone to x rays Do not attempt an exposure if anyone else is positioned immediately behind the object or material being examined in line with the direction of x ray emission An exposure can be prematurely terminated for any reason by abruptly releasing the depressed trigger for more info see section 4 0 Operation 2 3 Storage and Transportation Make sure NOMAD eXaminer will not be knocked to the ground when not in use Lay it on its side if necessary Power should automatically shut off Some charge is lost during extended inactivity leading to fewer exposures between battery chargings For long term storage please detach the battery Under conditions that are cool and dry away from direct sunlight battery and charger can actually be stored for up to five years Do not store or carry batteries so that metal objects can contact exposed battery terminals NOMAD eXaminer battery charger and batteries should not be subjected during storage or transportation to extreme conditions that are below 40 C 40 F or above 60 C 140 F or beyond 10 and 100 relative humidity non condensing Storage and Transportation 4 3 0 Setup and Power Check Please follow these additional pre operational steps 3 1 Attaching the Backscatter Shield In addition to the lead lined cone the backscatter shield provides additional protection to you the operator and features an adjustable position to per
13. e problem Follow proper procedures for replacing the battery see section 5 0 Battery Replacement If within a few seconds two short beeps are emitted and the system automatically shuts down a different problem exists see section 6 1 Alarms and Alerts NOMAD eXaminer will require authorized service see section 6 3 Repair and Maintenance by an Authorized Distributor Troubleshooting 12 6 0 Keeping NOMAD eXaminer Up and Running Device Symptom Potential Problem User Manual Corrective Action 6 2 6 NOMAD eXaminer automatically shuts down After about three minutes of inactivity NOMAD eXaminer emits two short beeps and shuts off automatically the system has timed out Manually turn on NOMAD eXaminer when you are ready to use the device However if while attempting a x ray exposure two short beeps were emitted and shutdown occurred a different problem exists see section 6 1 Alarms and Alerts If this condition persists NOMAD eXaminer will require authorized service see section 6 3 Repair and Maintenance by an Authorized Distributor 6 2 7 There is no power to the NOMAD eXaminer control panel If pressing POWER several times does not cause the numeric LED display to illuminate the attached battery is the likely problem Ensure battery is securely attached Replace with a newly charged battery before continuing Use the battery charger
14. embly part AP 0012 A Batteries part CP 0001 A 110V AC battery charger w manual DeWalt model DW9116 part CP 0002 A 220V AC battery charger w manual DeWalt model DE9107 part CP 0045 A Plastic carrying case accessory part MP 0018 Damaged or suspect NOMAD eXaminer materials and components must be returned to an authorized distributor or ARIBEX Inc Please protect the environment and do not throw away or improperly dispose of any part of the system or the battery charger If product return is required contact ARIBEX for a Return Authorization number and shipping instructions to return the product to the proper facility If the product is under warranty you will be required to provide the serial number from the label affixed on the underside of the main apparatus Please be sure to include the Return Authorization number on the package you are returning Products without a Return Authorization number cannot be repaired or given credit consideration Freight costs for product returns to the company are the responsibility of the customer Though ARIBEX will not assume responsibility for shipping damages it will help you file a claim with the freight carrier Please see warranty information at the end of this manual Repair and Maintenance by an Authorized Distributor 14 7 0 Basic Technical Specifications Maximum deviation from fixed factors Total weight Environmental Operation Temperature Relative humidi
15. ides interaction and functionality necessary for operating NOMAD eXaminer Press release POWER A single long audible signal and the illuminated numeric LED display for exposure time are evidence of proper battery operation For either scenario THIS X RAY UNIT MAY BE DANGEROUS TO AA WARNING PATENT AND OPERATOR UNLESS SAFE below see section 5 0 Bee TRUCTIONS AE OBEERYED Battery Replacement for more info If for some reason the battery is too low the yellow indicator at the lower right of the control panel will flash accompanied by an intermittent audible signal The second battery should be charged in advance of the need to replace the battery currently in use So start charging it now Checking for Power 6 4 0 Operation Follow these steps for powering NOMAD eXaminer on off and producing basic exposures For an explanation of the relationship between duration and frequency of exposures duty cycle see section 2 2 Usage 4 1 Powering Up POWER After about two and a half minutes of inactivity NOMAD eXaminer shuts off automatically Press release POWER to turn NOMAD eXaminer on if needed A single long audible signal and an illuminated numeric example LED display for exposure time confirm that the control panel has power 4 2 Ensuring Battery Charge Is Adequate If the Low Battery indicator slowly flashes accompanied by an intermittent audible signal see section 5 0 Battery
16. mit exposures made at various angles First locate the rubber retainer o ring in the groove around the end of the collimator cone Roll it out of the groove Remove it and set aside Hold the backscatter shield perpendicular to the collimator cone and align the end of the tube shaped cone with the hole in the center of the shield Attach it by pressing firmly on the shield guiding it past the groove on the end The inner o ring of the shield allows it to slide along the collimator cone for adjustment as needed In order to keep the shield on the cone the retainer o ring must now be placed back into the groove on the cone end Make sure it is seated all the way around 3 2 Attaching a Charged Battery Once the red indicator light of the battery charger has changed from steady flashing to continuous which could be up to 30 or 45 minutes the battery is fully charged and can be removed from the charger Properly orient and insert the newly charged battery into the base of the NOMAD eXaminer handle with a firm push 5 Attaching a Charged Battery User Manual 3 0 Setup and Power Check The clicking sound ensures the snaps on both sides of the handle bottom are fastened Make sure the battery is secure by giving ita tug That s all it takes NOMAD eXaminer can be immediately placed into service pending the following check for power 3 3 Checking for Power The control panel prov
17. ning cee eee eerie 6 1 Alarms and Alerts cisaciesscesectssevesccedcruesigevisteeunive ge sniereadeyesieveey 6 2 Troubleshooting 200 eeeeceeeeeeeeeeeeeeeeeaeeteaeeeeeeeeeeeeeereaeeeaees 6 3 Repair and Maintenance by an Authorized Distributor Basic Technical Specifications ccc cece eee ceeeeeeeeeeeeene tees 15 Limited Warranty 1 0 Getting Started We value your business For feedback or suggestions please send e mail to NOMADexaminer aribex com we like to hear from our customers Thank you very much for choosing ARIBEX Inc as your x ray vendor Introducing X Portability from ARIBEX A True Portability optimal cordless use for confined spaces or remote locations Other NOMAD eXaminer Features A Charged for Performance battery power source delivers dependable high voltage 60kV true DC and direct current 2 3mA A Constant Emission Radiation high frequency constant potential x ray generator provides high quality images with a relatively lower radiation dosage than other AC x ray systems A Radiation Protection operator shielded from source and backscatter radiation A Simple Operation exposure time is the only setting requiring operator input digitally displayed on the user friendly control panel along with indicators for machine and battery status A Lightweight and Ergonomic design provides complete flexibility and convenience A Engineered for Compatibility works
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19. rgy that causes interference to other devices in the vicinity if not used in accordance with the in structions though there is no guarantee that interference will not occur in a parti cular instance If interference occurs the user is encouraged to try the following corrective measures reorient or relocate the receiving device increase the separation between the equipment consult the device manufacturer or field service technician for help 4 This x ray unit may be dangerous to operator and bystander unless safe exposure factors and operating instructions are observed 3 Usage User Manual 2 0 Important Safety Precautions Follow all guidelines dictated by the radiation protection program of your organization in regard to operators who are pregnant or expect to become pregnant In implementing a radiation protection program please consult any state provincial and local regulations governing radiation protection and the use of x ray equipment Ensure proper registration and compliance with any such regulation Standard exposure procedure consists of three basic steps regardless of whether film or a digital imaging sensor is used A Determining proper time setting A Enabling the x ray device which ensures a state of readiness A Starting the timed exposure Do not enable NOMAD eXaminer until relevant materials and personnel are positioned and ready for the exposure diminishing the likelihood of interruption and preventing in
20. th sides to unsnap it from the handle You may have to put pressure at the very top of the buttons nearest the handle Then pull the battery away from the handle Insert a newly charged battery into the base of the NOMAD eXaminer handle with a firm push A clicking sound ensures that the snaps on both sides of the handle bottom are fastened Make sure the battery is secure by giving it a tug Note When a battery is detached any stored exposure time is erased from memory and has to be reset when the unit is turned on again Each battery can go through the discharge charge cycle approximately 100 times When the battery charger senses a bad battery it is spent and must be taken out of service Do not attempt to charge damaged batteries An authorized distributor ARIBEX and your local recycling center will accept spent or damaged batteries Order new 14 4V batteries from ARIBEX or your authorized distributor Do not use 18V or other incorrect voltage batteries from other sources which invalidates the warranty Risk of Shock There is 120V AC present at the battery charger terminals Do not probe with fingers or conductive objects Always unplug the charger from the power supply when it is not in service For additional information specifically about the charger please see the accompanying user manual for the battery charger 9 Battery Replacement 6 0 Keeping NOMAD eXaminer Up and Running 6 1 Alarms and Alerts
21. ty Storage and transportation Temperature Temperature w plastic carrying case Relative humidity Classification Electrical specification IPX specification Mode of operation 5 unless otherwise noted 4kg 4 5 C 40 F to 40 5 C 105 F 10 to 90 non condensing 40 C 40 F to 60 C 140 F 20 C 4 F to 60 C 140 F 10 to 100 non condensing Double insulation m Class Il Type BF IPO do not operate under wet conditions Intermittent operation For use in environments where no flammable anesthetics and or flammable cleaning agents are present non alcohol based disinfectant only wipes or cloth dampened with liquid spray Electrical Rechargeable NiCd battery Minimum battery charge Battery current at 2 3mA 60kVp output X Ray Controls and Generator Exposure time range Maximum duty cycle Minimum inherent filtration Maximum output power Generator rating Leakage technique factors Collimator Cone Nominal dose output at cone tip 20cm X ray field size and configuration Shielding Tube Assembly Maximum peak tube potential Anode voltage Anode current 15 Basic Technical Specifications 14 4V 2 Ahr 11 6V 16A 0 01 0 99 sec 1 60 one 0 25 sec exposure 15 sec 1 5mm Al 140W nominal at 60kV 2 3mA 2 3mA at 60kVp 5 60kV 2 3mA 0 99 sec 600mR sec 6cm diameter circle Lead lined 60kV 5 60kV DC 2 3mA aJOJoroyy pred svud oseyoind oy
22. us or the warranty shall be invalidated Repairs can only be undertaken by trained service personnel at an authorized distributor Direct all questions to an authorized distributor 2 1 Cleaning Ensure the battery charger is unplugged before attempting to clean To make sure that power is off for NOMAD eXaminer while cleaning detach the battery Use a non alcohol based disinfectant only wipes or a cloth dampened with liquid or spray NOMAD eXaminer and the accompanying battery charger are not designed to be subjected to any kind of sterilization procedure NOMAD eXaminer is not designed to be used to sterilize anything else 2 2 Usage NOMAD eXaminer should not be used in environments where flammable cleaning agents are present NOMAD eXaminer is rated for IPO do not operate it or battery charger if either was immersed in liquid or subjected to an undue amount of moisture As a safety feature NOMAD eXaminer cannot be enabled for exposure with insufficient voltage low battery The proper voltage rating for NOMAD eXaminer batteries is 14 4V NOMAD eXaminer is also designed to avoid damage from overheating The maximum duty cycle rating the relationship between duration and frequency of exposures is 1 60 Examples of optimal use Duration 0 25 sec 0 46 sec 0 50 sec 0 99 sec Cycle every 15 sec every 28 sec Every 30 sec every 60 sec NOMAD eXaminer may generate and radiate radio frequency ene
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