SO-111-R/RF MICROSCOPE USER MANUAL
Contents
1. MICROSCOPE HEAD ZOOM KNOB HORIZONTAL ARM yas CONTROL Figure 1 SO 111 RF Microscope Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 4 of 22 LAMPHOUSE TILT ADJUSTER SO xS _ microscope PANTOGRAPH ARM HEAD NS GUIDE HANDLE TOOL KIT OPTIONAL ZOOM KNOB HORIZONTAL ARM SAFETY CLAMP PILLAR MOUNT POWER SUPPLY FLOOR STAND PILLAR Figure 2 SO 111 R Microscope shown with SO 331 Floor stand Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 5 of 22 PARTS LIST MAIN ASSEMBLIES Power supply assembly includes power supply mounted on G clamp pillar assembly and safety clamp Articulated Arm Assembly includes horizontal arm with built in tool box and adjustable pantograph arm Microscope Assembly includes tilt adjuster microscope head guide handle lamphouse universal arm and cable CABLES Mains Cable 1 12V dc Supply Battery Cable 1 OTHER Focus Knob Sterilisable Covers 2 Zoom Knob Sterilisable Covers 4 Guide Handle Sterilisable Covers 2 Eyepieces 2 TOOL KIT INSIDE HORIZONTAL ARM Spare lamp module 1 Socket keys set 7 1 5mm 2mm 2 5mm 3mm 4mm 5mm and 6mm Lens Cloth 1 SO 111 RF ALSO INCLUDES Foot Control 1 Power focus assembly included on microscope head assembly OPTIONAL ACCESSORIES SCAN OPTICS PAR2. base on the floor Remove the pillar from the carton and place it in the floor stand base Tighten the two grub screws using the 5mm socket key found in the tool kit to fix the pillar assembly in place To fix the floor stand base screw the knobs down until the stops are resting evenly on the floor then screw the knurled discs down on to the floor stand base to lock the stops To unlock the floor stand screw the knurled discs back up and then unscrew the knobs until the wheels can move freely Place the pillar fitting power supply assembly on the pillar and tighten the two grub screws to fix the assembly in place Continue assembling the microscope from step 2 of the instructions for table mounting 4 Fit head assembly in collet and fasten wrist lock knob 2 Set safety clamp position U 1 Clamp on table Figure 3 Assembling the SO 111 RF Microscope Issue number 1 0 X NCurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 8 of 22 6 Fit head assembly in collet and fasten wrist lock knob 4 Set safety clamp _ position grubscrews _ y 3 Insert pillar fitting over floor stand pillar and tighten grubscrews 2 Fix the floor stand base 1 Insert floor stand pillar in 7 ase and tighten grubscrews grubscrews Figure 4 Assembling the SO 111 R Microscope with SO 331 Floor stand Issue number 1 0 XACurrent User Manuals SO 111 R RF Use
3. camera focus setting located on the SZ CTV unit to achieve a crisp image Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 15 of 22 Video cable connect to moniter A V in Camera power cable BNG RCA adapter Video camera Video camera e SZ CTV unit retaining screw Video camera focus adjustment TRU cover remove and retain with beamsplitter attachment Figure 10 SO 1350 video camera attachments shown with SO 111 RF microscope Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 16 of 22 CARE AND MAINTENANCE CARE OF THE OPTICAL HEAD 1 Cleaning the optical components The eyepieces should be checked for cleanliness each time the instrument is used Surface dust should be removed with a clean soft brush Fingerprints or grease may be removed by lightly wiping with a cotton cloth or lens tissue moistened with a 70 30 mixture of absolute alcohol either ethanol or methanol and ether Do not use acetone as it may damage the surface coating Cleaning the plastic parts and paintwork Use water based cleaners only Do not use any organic solvent such as alcohol ether or xylene Protection against mould In hot and humid climates it is common for mould to grow on optical surfaces Cleaning and repairing the damage can be e
4. specification Re centre lamphouse on image centre use adjusting grubscrews Increase focus friction Connect foot control to underside of power supply Open focus cover and check the connection inside the hole in the black plastic block Reduce focus friction Increase focus speed Clean eyepieces prism and objective lens Carefully clean mould from optical elements and replace mould protection pellet Focus right eye first through RHS eyepiece then adjust LHS eyepiece to compensate for error Stiffen mounting surface with a plate Tighten adjustment knobs as necessary X Current User Manuals SO 1 1 1 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope SPECIFICATIONS OPTICAL HEAD VIEWING SYSTEM MAGNIFICATION WORKING DISTANCE FIELD OF VIEW REFRACTIVE ERROR FOCUSING INTERPUPILLARY DISTANCE ILLUMINATION ALIGNMENT LAMP FILTERS AVERAGE LAMP LIFE ILLUMINATION LAMP CHANGE POWER SUPPLY MAINS POWER OUTPUT INTENSITY CONTROL EARTHING FUSE CABLES Mains Battery User Manual Binocular stereoscopic convergence angle 12 Eyepiece tube inclination 45 Zoom magnification range 4 2 x 25x Lamphouse prism to object distance 165 mm 15 65mm depending on magnification Adjustment 6 to 8 left eyepiece Range 25mm Control knobs removable for sterilisation Adjustable for PD range approximately 50 to 80mm Coaxial with viewing system 12V 50W quartz halogen lamp Int
5. the power supply 2 Connect the red battery clip to the positive battery terminal and the black clip to the negative battery terminal The power supply will not operate if the terminals are reversed CAUTION The 12 volt supply must be direct current The power supply will not operate with 12 volts alternating current Do not charge these batteries in a sealed container Avoid short circuiting batteries Old lead acid batteries of any type must be disposed of correctly It is recommended that they are recycled by an appropriate establishment who recycle car batteries Lead acid batteries should not be disposed of with ordinary household or medical waste as lead poisoning or acid trauma may result Where battery backup is used Scan Optics recommends a periodical check of the battery to ensure it is charged and functional Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 10 of 22 USING THE MICROSCOPE ARTICULATED ARM The articulated arm includes a number of features that enable the microscope to be adjusted in almost any position The horizontal arm may rotate about the vertical pillar by unlocking the pillar lock knob To prevent the arm from rotating simply lock the knob 2 The pantograph moving arm may rotate about the end of the horizontal arm by unlocking the elbow lock knob To prevent the arm from rotating simply lock the knob 3 The
6. 111 RF one only focus knob cover is required Remove the guide handle cover from the bag inside the carton and slide it over the guide handle located at the front of the microscope The guide handle is supplied as standard on SO 111 RF microscopes and is optional on SO 111 R microscopes The guide handle may be used to manoeuvre the microscope during surgery However in the event that it is obstructive it may be completely removed and the focus knobs may be used instead SO 111 RF Only 13 Remove the foot control from the carton and connect the cable to the 4 pin socket located on the under side of the power supply box CAUTION Scan Optics recommend that ALL packaging materials be retained by the user in a safe place in case of future transit needs All covers are intended to be sterilised before any operating procedures The mains power supply must have a protective earth conductor If there in no earth conductor or if the integrity of the earth conductor arrangement is in doubt the equipment must be operated from a 12Vdc power source Issue number 1 0 XACurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 7 of 22 MOUNTING TO THE SO 331 FLOOR STAND 1 Carefully lift the floor stand base out of the carton using the handles that are fixed to the top The floor stand base is extremely heavy and should only ever be lifted with the assistance of another person Place the floor stand
7. SCAN OPTICS S50 111 R RF MICROSCOPE USER MANUAL SO 111 R RF Ophthalmic Microscope User Manual Page 2 of 22 CONTENTS CONTENTS 2 LIST OF FIGURES 2 INTRODUCTION 3 INTRODUCTION 3 PARTS LIST 5 ASSEMBLY INSTRUCTIONS 6 TABLE MOUNTING 6 MOUNTING TO THE SO 331 FLOOR STAND 7 BATTERY CONNECTION OPERATION MAINTENANCE AND SAFETY 9 USING THE MICROSCOPE 10 ARTICULATED ARM 10 POSITIONING THE MICROSCOPE 11 POWER SUPPLY CONTROLS 11 LAMP REPLACEMENT 12 USING THE FOOT CONTROL SO 111 RF ONLY 13 STERILISATION AND CLEANING 13 ACCESSORIES 14 SO 1350 VIDEO SYSTEM OPTIONAL 14 CARE OF THE OPTICAL HEAD 16 ADJUSTING FOCUS FRICTION 17 MOULD PELLET REPLACEMENT 18 TROUBLESHOOTING 20 SPECIFICATIONS 21 LIST OF FIGURES Figure 1 SO 111 RF Microscope 3 Figure 2 SO 111 R Microscope shown with SO 331 Floor stand 4 Figure 3 Assembling the SO 111 RF Microscope T Figure 4 Assembling the SO 111 R Microscope with SO 331 Floor stand 8 Figure 5 SO 111 R RF Power supply bottom panel 9 Figure 6 Articulated arm features 10 Figure 7 SO 111 R RF Power supply top panel 11 Figure 8 Replacing the lamp 12 Figure 9 Sterilisable covers 13 Figure 10 SO 1350 video camera attachments shown with SO 111 RF microscope 15 Figure 11 Adjusting focus friction on the SO 111 RF Microscope 17 Figure 12 Replacing the mould pellet standard SO 111 R microscope shown 18 Figure 13 Replacing the mould pellet
8. T NUMBER Floor stand heavyweight SO 331 Floor stand lightweight SO 311 Complete coaxial video system SO 1350 Coaxial digital camera and printer SO 1355 35 mm coaxial camera SO 1375 Binocular assistant microscope SO 1420 Pupillary distance setter SO 1510 Side handle Guide handle Note that in SO 111 R RF microscopes supplied with the SO 331 floor stand the power supply assembly is mounted on a pillar fitting not a G clamp Refer to this manual for details Issue number 1 0 XACurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 6 of 22 ASSEMBLY INSTRUCTIONS TABLE MOUNTING 1 10 11 12 Remove the power supply assembly from the carton and fix it firmly to the table using the G clamp knob Use hand tightening only to fix the assembly in place use of a spanner or pliers to tighten the screw may strip the thread or produce excessive deflection in the clamp Move the safety clamp up the pillar to the desired height of the fixed arm and lock it in place with the thumbscrew Remove the arm assembly from the carton and loosen the elbow lock knob to allow the pantograph arm to rotate about the end of the fixed arm Then place the arm on the pillar so that 1t rests on the safety clamp Remove the head assembly from the carton and place the pin into the collet at the end of the pantograph arm Tighten the wrist lock knob under the collet to secure the head assemb
9. amount of force required to move the pantograph arm up and down may be adjusted by rotating the screw located at the top of the elbow joint To adjust the gas spring force first move the pantograph arm down to reveal the screw through the slot in the top of the arm Use the socket key located in the toolbox to rotate the screw To decrease the amount of force required to move the arm rotate the screw clockwise To increase the amount of force required to move the arm rotate the screw anticlockwise If the screw is adjusted to its limit rotate the screw half a turn in the opposite direction to ensure the arm continues to operate smoothly 4 The amount of friction in the pantograph arm may be adjusted by rotating the handle located on the side of the pantograph arm The arm may be locked in any position or alternatively the amount of friction can be set so that the arm is stable but will move when a force is applied 5 The wrist lock knob located on the under side of the end of the pantograph arm is used to lock the microscope assembly into place To release the microscope assembly simply unscrew the knob and lift the assembly carefully out of the collet 6 The microscope head may be tilted up by some 3 and down by 45 by rotating the tilt adjustment knob To tilt the head down rotate the knob in the clockwise direction To tilt the head up rotate the knob anticlockwise 7 The guide handle may be used to manoeuvre the microscope once the appr
10. e pillar lock knob until the microscope is prevented from moving freely but is still able to be moved when required The friction of the arm and elbow knobs should be adjusted so that the movement feels uniform in all directions 9 To swing the microscope out of the way unlock the pillar lock knob and swing the microscope about the vertical pillar It will remain in focus when returned to the work area NN POWER SUPPLY CONTROLS Switch the microscope on using the mains switch the LED mounted in the switch will glow when the microscope is switched on Use the manual light intensity adjustment and focus speed adjustment SO 111 RF only to obtain suitable settings Note that lamp life will be extended if a lower light intensity setting is used Microscope power Mains switch connector Light intensity Focus speed adjustment adjustment SO 111 RF only Figure 7 SO 111 R RF Power supply top panel Issue number 1 0 XACurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 12 of 22 LAMPHOUSE AND LAMP 1 The lamp house on the SO 111 R ophthalmic microscope produces a coaxial light that provides a red fundus reflex from the back of the eye The intensity of the light may be controlled from the top panel of the power supply The lamp supplied has a rated average life of 50 hours but the actual life of the lamp will depend on the intensity setting normally used The highest setting
11. ernal ultraviolet and infrared filters Medium intensity 50 hours 60 000 Lux approximately at maximum setting Plug in for fast change no screws 220 240V 0 2A 110 120V 0 4A 12V 50W Continuous via earth lead on mains cable green yellow 250V 3A 20x5 mm Length 5 metres Length 5 metres Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc Page 21 of 22 SO 111 R RF Ophthalmic Microscope User Manual Page 22 of 22 MOUNTING SYSTEM HEAD TILT 5 to 45 VERTICAL TENSION Adjustable gas spring to set lifting force DIMENSIONS Vertical pillar to head optical axis SO 111 RF max 870 mm 34 SO I11 R max 840 mm 33 Pantograph arm vertical range 320 mm 13 MATERIALS No ferrous metals to rust or corrode FOOT CONTROLS SO 111 RF ONLY FUNCTIONS Focus control speed adjustable from power supply SWITCHES IP67 rated full immersion sealed switches Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc
12. however this is dependent on the storage conditions and humidity of the local environment In extreme tropical climates it may be necessary to change the mould protection as frequently as every year A guide to when the mould protection should be changed is placed on a sticker on the front of the microscope head However this is indicative only and users should be guided by their own experience and knowledge of local conditions As a general precaution always store the microscope head in a protective bag when not in use and replace the eyepieces with the protective eyepiece caps To replace the mould pellet 1 2 3 Wn Loosen the grubscrews holding the head into the bonder arm and loosen or remove the guide handle screw where it is present Carefully lift the head out of the bonder arm Prise off the plastic screw cover then undo the screw to remove the casing at the back of the head Peel the old pellet off the inside wall and replace with the new pellet The new pellet should go on the right hand side of the head Replace the cover plate and secure the head back into the bonder arm Figure 12 Replacing the mouldpellet standard SO 111 R microscope shown Issue number 1 0 XACurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 19 of 22 For microscopes fitted with camera attachments Follow steps 1 and 2 above then 3 Carefully remove the two screws holding
13. ing the lamp Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 13 of 22 USING THE FOOT CONTROL SO 111 RF ONLY The foot control enables the surgeon to focus the microscope remotely thus enabling both hands to be kept free for surgery 1 The left side pedal focuses the microscope down The right side pedal focuses the microscope up The central pedal is disabled in this model De The focus knob may still be used to focus the microscope manually However Scan Optics recommends that the foot control be disconnected if this method is used in preference This will prevent any accidental motor driven movement that may counteract the manual focusing action In addition less friction will be encountered since the motor itself will not be acting as a brake CAUTION Do not attempt to manually focus the microscope at the same time as using the foot control This action will strip the drive gears inside the focus drive housing and may also cause damage to the drive shaft and focus rack STERILISATION AND CLEANING 1 The removable covers may be sterilised by boiling autoclaving chemical sterilisation or gas sterilisation 2 One set of covers can be sterilised while the other is in use 3 The anodised and plated metal components can be wiped with any of the normal disinfectants 4 The plastic parts and the paintwork of the microscope assembly and the power suppl
14. ly in place Connect the lamphouse cable to the socket located on the top of the power supply box Connect the mains cable to the IEC socket located on the under side of the power supply box Use the cable retaining clip to secure the plug in place Connect the other end of the mains cable to a reliable EARTHED mains power supply Check the setting of the voltage selector located on the under side of the power supply box If necessary change the setting to 120 or 240V as required using a flat head screwdriver or coin Severe damage to the power supply may result if this is incorrectly set Switch on the mains power supply at the mains socket When the ON OFF switch is selected to ON the power supply indicator on the switch will light up Remove the microscope eyepiece blanks from the head assembly and insert the eyepieces Retain the eyepiece blanks in the eyepiece packaging for when the microscope is repacked Do not discard the eyepiece blanks When focusing the microscope look with the right eye through the right eyepiece first and use the focus knob or foot control to bring a target into focus at the preferred magnification Then look through the left eyepiece with the left eye and adjust the dial to compensate for any relative refractive error between the eyes Remove two large focus knob covers and two small zoom knob covers from the bag inside the carton Push them into position on to the knobs on the side of the microscope head SO
15. microscope fitted with video camera 19 Issue number 1 0 XNCurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 3 of 22 INTRODUCTION Please read the following information carefully before installing and using the Scan Optics SO 111 R RF Ophthalmic microscope Scan Optics is responsible for the safety reliability and performance of the equipment only if it is used in accordance with these instructions This microscope is designed for use by a certified practitioner for magnified observation of patients and for use in an operating theatre as an observation aid during surgery Environmental storage and packing conditions of 60 95 relative humidity and 10 40 C are recommended for this product No parts or accessories supplied with this microscope are supplied in a sterile condition Apart from those instructions within this manual there are no user serviceable parts in this microscope Scan Optics will retain the discretion to advise whether any repairs may be taken out by external qualified technical personnel or whether part s of the microscope must be returned to the manufacturer s premises for service or repairs to be carried out under warranty or otherwise Where appropriately qualified technical personnel are identified by a user and ratified by Scan Optics then Scan Optics will make available on request any information that will assist in repairing the equipment LAMPHOUSE
16. opriate friction has been set on the other knobs Collet Gas spring adjustment screw Elbow lock knob Friction adjustment handle Lamp change module Pillar lock knob Toolbox Figure 6 Articulated arm features Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 11 of 22 POSITIONING THE MICROSCOPE Note that the equipment must be located more than 25 cm away from any medical gas system or disinfection or degreasing system containing flammable vapour The power supply must also be protected from liquid splashes and spills 1 Set the instrument approximately in position by swinging the elbow as required 2 Set the focus adjustment to the midway position by rotating the focus knob appropriately 3 Adjust the height of the microscope by moving the arm vertically so that the work area is approximately in focus Tighten the pillar and elbow lock knobs 4 Check the eyepiece setting to ensure clear vision with each eye separately and set the pupillary distance Note that the working distance is increased by rotating both eyepieces in a clockwise direction and reduced by rotating both eyepieces counter clockwise The microscope can now be swung aside ready for use with a patient Swing the microscope over the patient 7 The most accurate focusing can be obtained at the highest magnification as the depth of focus is then minimised 8 Tighten th
17. positioned on the end of the monitor mounting arm To mount the arm on the pillar first slide the additional safety clamp to the preferred position on the pillar and lock it in place Fit the arm over the pillar so that it is resting on the safety clamp Fix the monitor mounting bracket on the plate using the screws provided Adjust the mounting bracket to set the preferred viewing angle 4 Identify the camera monitor power Y cable Connect the Y ends of the cable to the camera and monitor respectively Connect the single end to the monitor power supply output 5 Connect the video cable between the video camera and the monitor Note that at the video camera end the BNC RCA adapter supplied is required Where the standard 6 4 monitor is supplied plug the other end of the video cable into the A V in socket on the monitor Where the 13 monitor is supplied plug the other end of the video cable into the RCA socket located between the A V and AUX imonitor inputs 6 Switch the monitor on and observe the image produced If the image is rotated relative to the image observed through the microscope eyepieces loosen the SZ CTV retaining screw and rotate the camera assembly until the image corresponds to the eyepiece image 7 Observing through the eyepieces focus the microscope on a target using a mid range zoom setting or the suer s preferred zoom setting Then observe the image on the monitor If necessary adjust the video
18. r Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 9 of 22 Fool control conmector IEG Mains sockel i 50 111 RF only Battery connector Cable retaining clip Fuse holder Cooling holes Serial number Voltage selector idenlificalion label Figure 5 SO 111 R RF Power supply bottom panel MOUNTING TO THE SO 311 FLOOR STAND 1 Assemble the floor stand according to the instructions provided with it 2 Clamp the power supply assembly to the mounting plate at the top of the floor stand 3 Continue assembling the microscope from step 2 of the instructions for table mounting CAUTION Scan Optics advise caution when using the SO 311 floor stand with this microscope To prevent over balancing use sandbags or a similar method to weigh down the floor stand legs Try to use the fixed arm and pantograph arm in a compact orientation to minimize the moment arm acting on the floor stand BATTERY CONNECTION OPERATION MAINTENANCE AND SAFETY Scan Optics recommend the use of sealed rechargeable lead acid 12V batteries such as Scan Optics Cat Nos SO 251 small light lower 7Ah capacity and SO 9210 large heavy higher 35Ah capacity These batteries are maintenance free and can be operated charged or stored in any position without leakage 1 Tf the power supply is to be connected to a 12 volt de supply remove the battery cable from the carton and connect the cable to the 3 pin plug on the underside of
19. scope can still fall under its own weight To Increase Friction 1 Focus the microscope down to the lower limit of the focussing range Remove the focus drive cover with a screwdriver 2 Loosen the two grubscrews which lock the knob onto the focus shaft Use the socket key provided in the toolbox 3 Hold the large gear in one hand while screwing the knob in to increase the friction Lock the grubscrews and check for the desired friction setting Replace the focus drive cover To Decrease Friction 1 Focus the microscope up to the upper limit of the focussing range Remove the focus drive cover with a screwdriver 2 Loosen the two grubscrews that lock the knob onto the focus shaft Use the socket key provided in the toolbox 3 Hold the large gear in one hand while unscrewing the knob out to decrease the friction Lock the grubscrews and check for the desired friction setting Replace the focus drive cover Retate focus knob to adjust tension and ra tighten grub screws Loosen 2 x grubscrews on manual focus knob Remove focus cover Tilt adjuster not skown to aid clarity Grip large focus gear Figure 11 Adjusting focus friction on the SO 111 RF Microscope Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 18 of 22 MOULD PELLET REPLACEMENT Scan Optics microscopes are fitted with mould protection which lasts for approximately 3 years
20. the beam splitter to the back of the microscope 4 Tilt the beam splitter back slightly and remove it avoiding any contact with the mirror 5 Replace the pellet as above 6 Replace the beam splitter carefully and secure the head back in the bonder arm Figure 13 Replacing the mould pellet microscope fitted with video camera Issue number 1 0 X Current User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope TROUBLESHOOTING No light Fuse repeatedly blows Low light level Microscope falls under own weight Foot controlled focus does not function Blurred vision Microscope unsteady Issue number 1 0 User Manual CAUSE No lamp failed lamp Mains power failure Fuse blown Incorrect voltage setting Mains power fault Intensity turned down Aged lamp Dirty optics Battery power low Incorrect lamp Lamphouse off centre Insufficient focus friction No connection Too much friction Speed control too low Dirty optics Mouldy optics Refractive error Unstable surface Knobs loose Page 20 of 22 REMEDY Replace lamp Use battery back up Check and replace fuse if necessary Check mains voltage setting 110 220V Check mains voltage setting 110 220V Check mains wiring do not use microscope if wired incorrectly Use battery backup Increase intensity Replace lamp Clean eyepieces prism and objective lens Recharge replace battery Replace with lamp of correct
21. will increase light output but will reduce lamp life Conversely running the lamp at the lowest setting will produce a lamp life of greater than 50 hours 2 It is strongly recommended that the lamp be replaced as a routine maintenance task to reduce the possibility of failure during surgery LAMP REPLACEMENT 1 Remove the toolbox from the horizontal arm by pulling it out horizontally The spare lamp module is located at the end of the toolbox and may be removed by pulling out horizontally 2 Pull out the old lamp module from the side of the lamp house by gripping the rectangular block located beneath the cable gland at the back of the lamp house Place the replacement module in the lamp house so that the pins engage in the sockets and click into place 3 When the old lamp has cooled down it may be replaced by gripping the lamp holder at the sides where the rectangular cutout is located and pulling the lamp out Do not attempt to pull the lamp out by gripping the glass capsule Push the new lamp into the socket so that the lamp flange sits flush on the front of the locating tube Ensure that the new lamp is free of grease or fingerprints before replacement Use of protective gloves during this procedure may be useful Any grease marks should be removed with a solvent such as methanol to avoid reducing lamp life This assembly is now ready for use as a new quick change lamp module and may be replaced in the toolbox Figure 8 Replac
22. xpensive and inconvenient To minimise the risk of mould forming do not leave the instrument without either eyepieces or eyepiece blanks inserted and always store the optical head in a sealed bag containing silica gel desiccant In tropical climates routine annual maintenance of the optical head is recommended Do not dismantle With the exception of the antemould pellet no parts inside the optical head of the instrument can be serviced by the user Attempts to dismantle the optical head or prism cover will make any warranty void Issue number 1 0 XACurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 17 of 22 ADJUSTING FOCUS FRICTION SO 111 R Microscope The focusing system should allow the microscope head to be lowered and raised smoothly and easily but should not allow the head to fall under its own weight To adjust the friction simply hold the plain left focus control knob and rotate the right focus control knob marked tension until the desired friction is achieved To increase the friction rotate the knob clockwise to decrease the friction rotate the knob anti clockwise SO 111 RF Microscope Focus friction on this microscope should be set so that the motors can easily drive the microscope up and down when focusing using the foot control Excessive friction means the drive motor must work harder to move the microscope However if the friction is set too low the micro
23. y may be affected by organic solvents Do not autoclave or wipe with organic solvents such as ether xylene or alcohol To clean use water based solvents only 5 Focus covers are used to cover focus knobs only 6 Zoom covers are used to cover zoom knobs SO 1420 binocular assistant microscope focusing knobs and SO 1510 PD adjuster knob 7 Guide handle covers are used for the optional guide handle and side handles CAUTION National authorities may require the use of specific sterilisation or disinfection methods Guide handle cover Focus cover Zoom cover Figure 9 Sterilisable covers Issue number 1 0 XACurrent User Manuals SO 111 R RF User Manual v1 0 doc SO 111 R RF Ophthalmic Microscope User Manual Page 14 of 22 ACCESSORIES SO 1350 VIDEO SYSTEM OPTIONAL The SO 1350 video system produces a coaxial image of the visual field which may be displayed on a monitor The SZ TRU beamsplitter fitting diverts a proportion of light within the microscope to a mirror this light is focussed through the SZ CTV unit and into the video camera Video data from the camera is input to the monitor and displayed on the screen To assemble the video system 1 Loosen the SZ TRU retaining screws and remove the cover Retain the cover in a safe place 2 The video camera nd SZ CTV will be supplied fitted together in an assembly Place the assembly into the SZ TRU unit and tighten the retaining screws 3 The 6 4 monitor mounts on the plate
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