PRIMA DNT Trainer User Manual
Contents
1. 23 6167500 795 www laboamerica com Our policy is one of continuous development Labo America Inc reserves the right to change design and specifications without prior notice Labo America Inc 920 Auburn Court Fremont CA 94538 LABOMED and Prima DNT TRAINER are registered trademarks of Labo America Inc With a policy of continuous development Labo America Inc reserves the right to change design and specifications without prior notice 2015 Labo America Inc 6137000 990A 02 2010 U S A Telephone 510 445 1257 Fax 510 445 1317 sales laboamerica com 102 p luliq 0 2188 Printed in U S A2. 7 INSTALLATION 7 1 Engage the column on the table top by tighten the clamping screw from the bottom as shown as A in Fig 2 7 2 Retrieve the swivel arm and suspension arm assembly from the packing box Ensure loosening of swivel arm lock knob A Install the swivel arm assembly on the upright column 1 figure 3 Tighten the screw 2 as shown in fig 3 for proper securing the swivel arm with suspension arm Fig 3 7 3 Retrieve the eVALUX illumination box with small column assembly from the packing box Fix it in between the swivel and suspension arm assembly as shown in Fig 4 and secure it by tighten the screws provided Fig 4 10 6167500 795 PRIMA DNT Trainer 7 4 Retrieve the carrier assembly from the packing and follow as below refer Fig 5 Install the coupling to the suspension arm by sliding the guiding shaft 1 to the suspension arm Lock the inclined coupling with the threaded plug 3 Make sure that safety screw must tight in place position 2 to avoid sudden falling of the coupling Safely screw tagged within the arm 7 5 Mounting the light guide e Switch off the illumination system The light guide comes pre routed through eVALUX illumination box that houses the LED illumination sy
3. J Year of Manufacture Used on PRODUCT DATA certifies that a product has met European Union health safety and environmental requirements which ensure consumer safety Fragile Contents ofthe transport package are fragile and therefore shall be handled with care p o Do gt o D s v n P V Ty 6167500 795 PRIMA DNT Trainer 4 The appliance is delivered sub assembled groups along with one set of Installation Kit and one instruction service manual Please check following at the time of unpacking 1 Table Mount 2 Column 3 Swivel arm and Suspension arm assembly with fibre optic cable 4 eVALUX Illumination Box 5 Inclined coupling with magni changer assembly and objective as ordered 6 Observation Head inclined or ergo as ordered 7 Paired Eye Pieces as ordered 8 Power Cord 9 Set of sterilizable caps 10 Installation Kit a Allen Wrench 5 00mm b Allen Wrench 8 00mm 11 Instruction cum Operating Manual Service Manual n E P 6167500 795 PRIMA DNT Trainer 5 DESCRIPTION OF PARTS oN 0 11 15 17 LABOMED Table Clamp Swivel Arm locking knob Tension Adjustment Knob Suspension arm hydraulic movement lock Binocular head with eyepieces Magnichanger Locking Knob Carrier Locking Knob Handles Binocular head
4. 4 1 PRIMA Trainer User Manual Operating Surgical Microscopy ranome To ensure proper use of this instrument as well as to avoid injury while operating instrument understanding this manual completely before use is highly recommended Warnings amp Cautions LABOMED is not responsible for the safety and reliability of this instrument when Assembly disassembly repair or modification is made by unauthorized dealers persons Instrument is not used accordance with this User s Guide WARNING 6167500 795 AN INSTRUCTION THAT DRAWS ATTENTION RISK OF INJURY OR DEATH WARNING UNITED STATES FEDERAL LAW AND EUROPEAN REGULATIONS REQUIRE THAT THIS DEVICE BE PURCHASED ONLY BY A PHYSICIAN OR A PERSON ACTING ON BEHALF OF A PHYSICIAN WARNING THIS INSTRUMENT SHOULD BE USED IN STRICT ACCORDANCE WITH THE INSTRUCTIONS OUTLINED IN THIS USER S GUIDE THE SAFETY OF THE OPERATOR AND THE PERFORMANCE OF THE INSTRUMENT CANNOT BE GUARANTEED IF USED IN A MANNER SPECIFIED BY LABOMED TECHNOLOGIES WARNING DO NOT REPAIR SERVICE THIS INSTRUMENT WITHOUT AUTHORIZATION FROM THE MANUFACTURER ANY REPAIR OR SERVICE TO THIS INSTRUMENT MUST BE PERFORMED BY EXPERIENCED PERSONNEL OR DEALERS WHO ARE TRAINED BY LABOMED OR SERIOUS INJURY TO THE OPERATOR OR PATIENT MAY OCCUR WARNING MODIFICATIONS TO
5. REF 5 6167500 795 Caution Observe all warning labels and notes If any label is missing on your instrument or has become illegible please contact us or one of our authorized representatives We will supply the missing labels Instrument label plate The instrument label plate indicates the following of the unit Cat rated voltage and current consumption rated frequency range serial number safety compliance brand name Brightness control After the illumination has been switched on you can continuously adjust the brightness of the fiber illumination by turning the appropriate knob Balance setting Turn the screw to adjust the balance setting of the suspension arm Maximum load When surgical microscopes are mounted on the suspension systems the overall weight of the microscope including accessories and coupling must not exceed a maximum value of 7 5 kg Please consult the user manual for the suspension system about the admissible maximum load Compliance to Medical Device Directive 93 42 EEC Accompanying Document must be consulted Catalog Number Protective Earth PRIMA DNT Trainer Warning labels and notes Conti transport package t This Way Up Indicates correct upright position of the Keep Dry Transport package shall be kept away from rain C The CE mark an acronym for the French Conformite
6. humidity without 30 90 condensation Air pressure 700hPa 1 060hPa For transportation Temperature Rel 40 70 and storage humidity without 10 100 condensation Air pressure 500 1 060hPa The unit meets the essential requirements stipulated in Annex to the 93 42 EEC directive governing medical devices The unit is marked with CE and is compliance to IEC 60601 1 2007 3rd edition Hu18 6167500 795 PRIMA DNT Trainer 1 TROUBLESHOOTING TABLE This instrument is a high grade technological product and not required any special periodical maintenance if handed carefully To ensure optimum performance and safe working order of the instruments its safety must be checked once every 12months We recommended having this check performance by our service representative as part of regular maintenance work failure occurs which you cannot correct using the trouble shooting table attach a sign to the instrument stating out of order and contact our service representative for servicing part or circuit diagram etc Problem Possible Cause Remedy No Illumination at Power cable not plugged Plug in power cable Power switch not pressed Press power switch Defective instruments fuse Change instrument fuse Defective power cable Change power cable Line power failure Contact in house Techician Failure of suspension Contact
7. AND THE BRIGHTNESS SETTING SHOULD NOT EXCEED WHAT IS NEEDED TO PROVIDE CLEAR VISUALIZATION OF THE TARGET STRUCTURES THIS DEVICE SHOULD BE USED WITH FILTERS THAT ELIMINATE UV RADIATION lt 400 NM AND WHENEVER POSSIBLE FILTERS THAT ELIMINATE PRIMA DNT Trainer Warnings amp Cautions continued CAUTION PRODUCT 6167500 795 AN INSTRUCTION THAT DRAWS ATTENTION TO THE RISK OF DAMAGE TO THE CAUTION THE INTERNAL CIRCUITRY OF THE INSTRUMENT CONTAINS ELECTROSTATIC DISCHARGE SENSITIVE DEVICES ESDS THAT MAY BE SENSITIVE TO STATIC CHARGES PRODUCED BY THE HUMAN BODY DO NOT REMOVE THE COVERS WITHOUT TAKING PROPER ESDS PRECAUTIONS CAUTION DO NOT USE SOLVENTS OR STRONG CLEANING SOLUTIONS ON ANY PART OF THIS INSTRUMENT AS DAMAGE TO THE UNIT MAY OCCUR SEE MAINTENANCE SECTION FOR DETAILED CLEANING INSTRUCTION CAUTION MEDICAL ELECTRONIC EQUIPMENT NEEDS SPECIAL PRECAUTIONS REGARDING EMC AND NEEDS TO BE INSTALLED AND PUT INTO SERVICE ACCORDING TO THE EMC INFORMATION PROVIDED IN THE ACCOMPANYING DOCUMENTS CAUTION PORTABLE AND MOBILE RF COMMUNICATIONS EQUIPMENT CAN AFFECT MEDICAL ELECTRICAL EQUIPMENT CAUTION THIS INSTRUMENT IS NOT TO BE USED NEAR HIGH FREQUENCY EMITTING SURGICAL EQUIPMENT CAUTION THIS INSTRUMENT IS NOT INTENDED TO BE CONNECTED TO EQUIPMENT OUTSIDE THE CONTROL OF LABOMED OR MUST BE TESTED TO AN APPLICABLE IEC OR ISO STANDARDS PRIMA DNT Trainer CONTENTS Keys to symbols I
8. THIS INSTRUMENT ARE NOT ALLOWED ANY MODIFICATION TO THIS UNIT MUST BE AUTHORIZED BY LABOMED OR SERIOUS INJURY TO THE OPERATOR OR PATIENT MAY OCCUR WARNING IF THIS INSTRUMENT IS MODIFIED APPROPRIATE INSPECTION AND TESTING MUST BE CONDUCTED TO ENSURE CONTINUED SAFE USE OF THIS INSTRUMENT WARNING TO AVOID RISK OF ELECTRIC SHOCK THIS EQUIPMENT MUST ONLY BE CONNECTED TO A SUPPLY MAIN WITH PROTECTIVE EARTH OR DAMAGE TO THIS INSTRUMENT AND OR INJURY TO THE OPERATOR OR PATIENT MAY OCCUR WARNING ENSURE THAT THE VOLTAGE APPLIED TO THE UNIT IS THE SAME AS THE VOLTAGE THAT IS INDICATED ON THE DATA PLATE OR DAMAGE TO THE UNIT MAY OCCUR WARNING THIS INSTRUMENT MUST BE PLUGGED INTO AN OUTLET WITH AN EARTH GROUND DO NOT REMOVE OR DEFEAT THE EARTH GROUND CONNECTION ON POWER INPUT CONNECTOR OR THE UNIT S POWER CORD OF THIS INSTRUMENT OR DAMAGE TO IT AND OR INJURY TO THE OPERATOR OR PATIENT MAY OCCUR WARNING THE EQUIPMENT OR SYSTEM SHOULD NOT BE USED ADJACENT TO OR STACKED WITH OTHER EQUIPMENT AND THAT IF ADJACENT OR STACKED USE IS NECESSARY THE EQUIPMENT OR SYSTEM SHOULD BE OBSERVED TO VERIFY NORMAL OPERATION IN THE CONFIGURATION IN WHICH IT WILL BE USED WARNING THIS INSTRUMENT IS NOT SUITABLE FOR USE IN THE PRESENCE OF FLAMMABLE ANESTHETIC MIXTURES SUCHAS OXYGEN OR NITROUS OXIDE WARNING BECAUSE PROLONGED INTENSE LIGHT EXPOSURE CAN DAMAGE THE RETINA THE USE OF THE DEVICE FOR OCULAR EXAMINATION SHOULD NOT BE UNNECESSARILY PROLONGED
9. readily connect make sure that they are appropriate for one another If any of the connectors and damaged have our service representative repair them e The effects of Radio waves and interference on medical imaging systems and equipment are unpredictable It is cautionary to mention that mobile phones or radios not be used in the proximity of the equipment e Anything concerning repairs customization and upgradation this instruction must be carried out by LABOMED authorized representative failing which LABOMED product warranty will not be applicable e instrument must be operated for its intended use and only after duly understanding the operation instructions or undergoing training on use of the instrument by LABOMED authorized representative e Only use the instrument with the accessories supplied Should you wish to use other accessories equipment make sure that LABOMED or the equipment manufacturer has certified that its use will not repair the safety of the instrument is recommended that the user s manual be kept accessible always e Do not pull at the light source cable at the power cord at other cable connections It is recommended to get the instrument checked once every 12 months to ensure its optimum performance 3 S T m o P 6167500 795 PRIMA DNT Trainer Prima DNT Trainer Requirement for operation Installation of the instrument must only be carried out by an authorized LAB
10. LED switch OFF the appliance if the microscope is not in use for longer time 9 2 Intensity control knob It is located in front of the suspension arm shown as A in Fig 8 Brightness of field of view can be adjusted as per user comfort using intensity control knob 9 3 Swivel arm locking knob This knob helps you to lock the movement of swivel arm at the desired position after initial focusing of the attendance area by turning it clockwise knob is shown as B in Fig 8 9 4 Camera amp Potentiometer output in center shown as D in fig 8 9 5 Camera output shown as E in fig 8 9 6 Camera potentiometer inlet shown as G in fig 8a Fig 8a 9 7 Yellow filter to swing in and swing out as shown as F in fig 8a 12 6167500 795 PRIMA DNT Trainer INSTRUCTIONS FOR USING THE MICROSCOPE Setting up of Microscope 1 Clamp the table mount on the table properly 2 Although tension on microscope is factory preset as per the ordered configuration Still user can adjust up and down force by tuning the knob B clockwise or anticlockwise 3 Lock the Up amp Down movement of suspension arm using locking knob C in fig 10 after coarse focusing of the Fig 9 attendance area 4 Adjust the eye distance as per IPD scale according to your convenience 5 The illumination is controlled through the control knob A fig 9 Rotate it clockwise or anti clock wise to ach
11. OMED agent or representative Please make sure that the following requirements for operation remain fulfilled in the future All mechanical connections details in the user s manual which are relevant to safety and properly connected and screw connections tightened All cable and plugs are in good working condition The voltage setting on the instruments conforms to the rated voltage of the line supply on site The power cord being used in the one designed for use with this instrument Before every use after re equipping the instrument Make sure that all Requirement for operation are fulfilled Go through the checklist Re attach or close any covers panels or caps which have been removed or opened Pay special attention to warning symbols on the instrument triangular warning signs with exclamation marks labels and any parts such as screws or surfaces painted red For every use of the instrument Avoid looking directly into the light source e g into the microscope objective lens or a light Guide All light radiation have an effect on skin and biological tissues For your own protection and advices to keep the light level to the absolute minimum required for your procedure Warning Only the right configuration of LABOMED Prima DNT Trainer surgical microscope must be used for related procedure 6167500 795 PRIMA DNT Trainer Warning labels and notes
12. cation factor of 10 x option 12 5 x __44 6167500 795 Changing the objectives eyepieces 1 The objectives can be taken out by rotating it in anti clock wise direction It can be threaded in by rotating in clock wise direction 2 To install the eyepieces insert in the eye tubes of observation head 3 Arange of objectives eyepieces can be selected by choice Fig 12 Replacing the illumination source Loosen the screws of eVALUX illumination box as shown in fig 13 Detach the fibre optic cable and replace the illumination assembly A with new assembly Secure back the illumination box with screws Fig 13 Fuse replacement The fuse is located with the AC inlet provided on the back side of illumination box as shown in fig 14 Use a flat head screw driver to open the fuse compartment Two fuses are provided in this i e one is live fuse and second as spare fuse Replace the blown fuse with live fuse and secure back the fuse compartment For fuse replacement refer label provided adjacent to AC inlet as shown in fig 14 AC inlet Fig 14 45 n n F 6167500 795 PRIMA DNT Trainer Adjustment of Tension while using Accessories Prima DNT Trainer After Supplementary accessories are mounted the additional load of suspension arm must be compensated by adjusting tensio
13. ger is not Index magnichanger properly field of view indexed properly e 20 6167500 795 PRIMA DNT Trainer 1 9 DISPOSAL Disposal must comply with locally applicable laws and regulations 21 n I A Y 6167500 795 PRIMA DNT Trainer 0 SPECIFICATIONS Technical Data Specifications Binocular tubes Eyepieces Apochromatic magnichanger Objective Light source Built in filters Vertical movement of arm Microscope carriers Accessories Type Pillar Height Weight of complete microscope Elevation Stroke System Height in Horizontal Position 6167500 795 210 or 45 inclined head WF 10x 16mm with eye guards optional WF 12 5x 16mm 0 4x 0 6x 1 0x 1 6x amp 2 5x f 250mm manual fine focus 50W LED Green amp Yellow 500mm Straight Carrier iVu S5 Beam splitter integrated digital camera Module Table Mount 400 mm 22 Kg Approx 500 mm 713 mm 2 9 Dimensions Table Mount 600 mm 265 mm lt LO q a I gt 9 gt 90 N 713 135 150 400 mm
14. ieve desired illumination level Functional setup keep it as minimum Setting up of magnification Ref Fig 10 1 Adjust to highest magnification with one of the rotating knobs 10a provided at magnification changer 2 Fine focusing is done through knob 10b provided on objective as shown in fig 10 3 Absolute centering of observation area in field of view can be done by manual handle 10c 4 Make sure that the magnification changer is engaged in the index point at the click stop position 6167500 795 INSTRUCTIONS FOR USING THE MICROSCOPE Intended use The PRIMA DNT Trainer surgical microscope has been designed for teaching procedures in the field of dentistry i e the microscope meets the special requirements of this discipline Description of the modules 1 Main microscope The coated optics of the main microscope provide superb optics quality The microscope image displays optimum contrast and excellent detail recognition along with a large depth of field The bright microscope image is a particular benefit in vitreoretinal surgery The objective lenses with fine focusing knob and focal lengths of 250 mm to 400 mm are available for different working distances The ergonomic 210 tiltable binocular tube is provided for the main surgery The standard equipment includes eyepieces with a magnifi
15. locking knob Fig 1 RA N 4 5 9 24 7 3 1 b 2 9 98 Column eVALUX Illumination Box Suspension Arm Illumination Control Knob Magnichanger Knob 12 14 16 Common Main Objective Swivel Arm Filter Knob 6167500 795 6 SYSTEM DIAGRAM 6167500 815 6167500 500 6167500 803 6137000 000 6132012 6132012 Sg 122015 6133250 801 6133200 801 6133300 801 6133400 801 6165000 979 6137300 g n 6167500 795 PRIMA DNT Trainer Description of Part No Part No 6167500 803 6167500 815 6167500 500 6137000 000 6132012 6132010 6121035 6122015 6133250 801 6133200 801 6133300 801 6133400 801 6137300 6135100 800 6165000 979 6165000 974 6165000 973 6162086 972 Prima DNT Trainer Description Swivel arm Suspension Arm Assembly eVALUX Illumination Box Microscope Carrier amp Magnichanger Assembly 12 5x Eyepiece 10x Eyepiece 45 inclined Binocular Head 210 Straight binocular tube 250mm Objective 200 mm Objective 300mm Objective 400mm Objective Table Mount iVU 5 Digital Camera Module Indian power cord Shuko Power cord US Power cord Australian Power cord 6167500 795
16. n on tension control knob B provided on suspension arm by moving it clock wise or anticlockwise Thermal cut off Although instrument is designed for safe working condition thru sufficient cooling facility provided with proper free and forced air circulation by the fans provided in electrical box Further instrument is designed with a inbuilt safety mechanism with auto thermal cut off if the temperature of LED is above 70 C In case if thermal cut off fails no risk will happen to the instrument only LED may get fuse Here user needs to replace the LED only and thermal cut off will start working again To replace LED user may call LABOMED service personal or authorized dealer LED Specifications 3 7V 13 5Amp Fig 15 46 6167500 795 17 1 17 2 17 3 17 4 1 12 CLEANING AND SERVICING Cleaning of optical surfaces The MAXlite multi layer coating of the optical components e g eyepieces objective lenses ensured optimum image quality Image quality is impaired by even slight contamination To protect the internal optics from dust the system should never be left without the objective lens binocular tube and eyepieces After use cover the system to protect it from dust Always store optical components and accessories which are not being used in dust free cases Clean the external surfaces of optical components as required Never sp
17. ng a fiber optic guide for proper illumination The illumination is further adjustable up to its most suitable brightness using intensity control knob suitably located at the suspension arm and is easily approachable to the surgeon When the microscope is not in use the suspension arm can be folded over the main body to store it compactly The microscope provides extremely high optical image quality good depth of focus and wide field of view for precise surgery Illumination control inbuilt tilt adjustment of the observation head help to reduce the surgeon s work fatigue and allow comfortable use over long period 1 D R4 O Sz Q IM o Ny 6167500 795 PRIMA DNT Trainer 2 SAFETY INSTRUCTIONS Safety This instrument described in this manual has been developed and tested in accordance with LABOMED safety standards and with national and international regulations A high degree on instrument safety is thus ensured This manual contains information on safety aspects governing the use of this product and brief summary of important precaution for this user Additional safety notes are also contained in other parts of this user s manual they are marked with a warning triangle containing an exclamation mark as shown here Please pay special attention to these safety notes Safety is only ensures when this instrument is operated properly Please read this manual carefully befo
18. ntroduction Safety Instructions Special instruction for Installation amp Use Warning labels amp notes Unpacking Description of parts System Diagram Installation amp Instruction Installation Electric Connection Controls Instruction for using the microscope Changing the Objectives amp Eyepieces Replacing the illumination source Adjustment of tension Cleaning amp Servicing Ambient Requirement Troubleshooting Table Disposal Specification Dimensions 6167500 795 PRIMA DNT Trainer Prima DNT Trainer 8 9 10 11 12 12 13 14 15 15 16 17 18 19 20 21 22 23 1 INTRODUCTION The LABOMED Prima DNT Trainer is designed to be used during teaching program in restorative dentistry which is adaptable for different surgical needs without compromise to performance The microscope provides extremely high optical image quality good depth of focus and wide field of view for precise surgery Illumination control inbuilt tilt adjustment of the observation head help to reduce the surgeon s work fatigue and allow comfortable use over long period Salient features of this Microscope are 1 2 The observation head can easily be positioned with the help of suspension arm An advanced 5 step magnification changer allows an optimal magnification for a particular surgery from five different magnifications Cold light illumination with a high intensity 50W LED lamp is provided usi
19. ray fumigates directly on the instruments or optical surfaces Caution Do not use any chemical detergents or aggressive substances These may damage the optical surfaces Remove coarse dirt splashes or blood etc using distilled water to which a dash of household dish washing liquid has been added Wipe the surface only with a damp under no circumstances with a wet clothe Any remaining marks can be easily removed using the following aides For thorough cleaning of optical surfaces use the optics cleaning set or damp optics cleaning wipes available from specialized dealers Remove minor contamination such as dust streaks etc using a clean microfiber cleaning cloth available from specialized dealer Cleaning mechanical surfaces All mechanical surface of the equipment can be cleaned by wiping them with a damp cloth Do not use any aggressive or abrasive detergents Wipe off any residue with a mixture of 50 ethyl alcohol and 50 distilled water plus a dash of household dish washing liquid Sterilization The asepsis sets available from LABOMED contain rubber caps sleeves and grips which can be sterilized in autoclaves We recommend the following program for sterilization Sterilization temperature 134 Sterilizing time 10 minute Instrument Standard Autoclove 40 n Q F C uO 6167500 795 PRIMA DNT Trainer Ambient Requirement For operation Temperature Rel 10 40
20. re turning the instrument on Also read through the user s manuals on the other equipment used with this instrument You may obtain further information from our service organization or authorization representative Directives and standards The instrument in this manual has been designed in the compliance with the following standards EN UL CSA per Directive 93 42 EEC the unit is a Class intrument For USA FDA classification Class IEC 60601 1 2007 3rd edition Compliance Please observe all applicable accidental prevention regulations e 2 6167500 795 PRIMA DNT Trainer SPECIAL INSTRUCTIONS for INSTALLATION amp USE Safe Working Order Do not operate the equipment contained in the delivery package in Areas having explosion or inflammability risk the presence of inflammable anesthetics or volatile solvents such as alcohol benzene or similar chemicals Do not install store or use the instrument in damp rooms It is important and cautionary to protect the instrument from being exposed to humidity wet conditions water splashes or water sprays Do not use the instrument if you notice any electrical arcing sparks abnormal noises smokes or fumes Unplug it immediately and contact authorized LABOMED service representative Ensure that the power point is properly grounded Do not force cable connections If the male and female parts do not
21. service dept system electronics Light guide not properly Insert light guide properly to get inserted in arm or maximum illumination microscope Insufficient Brightness level set too Adjust brightness using the Illumination low brightness control Knob Light guide not properly Insert light guide properly to get inserted in arm or maximum illumination microscope Defective light guide Chance light guide illumination not uniform Light guide not properly Insert light guide as far as it will Surgical field inserted microscope arm 89 6 20 illumination Failure of electronics Illumination surgical field using an inoperative OR illuminator Contact service dept Switch off microswitch on Move suspension arm of suspension system suspension system into working position 19 6167500 795 Problem Possible Cause Remedy Thermal cut off in lamp Clean thermal cut off with a housing is contaminated dry brush blow it clean if necessary Defective fan Failure of Contact service dept system electronics Illuminate surgical field using an Or illuminator Contact service dept Up amp Down motion Friction adjustment knob Loosen friction adjustment of knob on on suspension system knob on suspension system suspension system tightened too firmly as require too stiff No image visible in Magnichan
22. stem and the suspension arm e Insert the light guide into the receptacle in the microscope till it clicks into position as shown as Ain Fig 6 e sure that the light guide has been routed in such a way that the carrier system and the surgical microscope are not obstructed and that they can be moved in their entire range of movement without stretching extreme kinking or twisting of the light guide 7 5 Install the binocular head and eyepieces on the magni changer Secure the binocular head with head locking screw shown as A in figure 6a Fig 6a 11 6167500 795 8 Electrical Connections Connect the power cable to the AC inlet socket 2 provided on the back of the illumination box as shown as 1 in the fig 7 Switch on the power from on off switch provided in the front of illumination box Note Power supply is designed with universal input 100V 240V AC 50 60Hz To plug in follow instruction on electrical label provided at bottom of the arm as shown 3 here in Fig 7 Fig 7 g Controls 9 1 ON OFF switch It is located in the front of the illumination box as shown as in fig 8a At ON position green LED glows and cooling fan starts running Keep the intensity control knob at minimum level before switching on the system To save burning life of
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