Lab Biological Microscope Model Number BM
Contents
1. figure 14 3 Adjustment BM 800 Video Port optional Diopter Ring Clocking Set Left Fine Focus Knob Left Coarse Focus Knob Condenser Focus Knob BM 800 Interpupillar Distance Indicator Video Port optional Light Path Selector Lever Swing out Condenser with Aperture Diaphragm Right Coarse Focus Knob Field Diaphragm Portrait Adjustment Knob Lateral Adjustment Knob Tension Adjustment Collar Right Fine Focus Knob Brightness Adjustment Knob Main Switch Note the video port is optional 4 Operation Main switch 16 Figure 16 fo Tension Adjustment Collar 17 Figure 17 BM 800 4 1 Turning on the Lamp Figure 15 Connect the power turn on the main switch figure 15 to on 4 2 Adjust Brightness Figure 16 Turning the brightness adjustment knob clockwise the voltage raise and the brightness strengthen turning with the anti direction the voltage decline and the brightness weaken lt Using the lamp in a low voltage condition will prolong the use life 4 3 Adjust the Tension Adjustment Collar figure 17 The tightness of the tension adjustment collar has adjusted before leaving factory if finding it s loosing the mechanical stage drop itself because of deadweight please turning the tension adjustment collar until the tightness is in order 18 Figure 18 Figure 19 20 Figure 20 Diopter Ring BM 800 4 4 Pla2. figure1 and the guide board fixed together The mechanical stage have been adjusted horizontally and fixed together before leaving factory Do not disassembly unless necessary that may affect the observation precision of the instrument BM 800 2 2 2 Installing the Trinocular Viewing Unit Insert the trinocular viewing unit figure4 into the microscope head figure5 turn to a proper position then use the hexagon wrench screw down the bolt to fix See figure 5 2 2 3 Installing and Replacing the Lamp figure 6 lt Please use the specified halogen Lamp 6V30W 1 Hold to the bulb after you wrap it with gauze or other protection materials and then deeply insert it into the lamp holder 2 Replacing Lamp when using or soon after When using or soon after it is turned off the lamp the lamp house and nearby parts will be very hot and will cause serious burns Please turn the main switch on O off pull out power plug Pa and make sure the bulb the lamp room and periphery are all cool Then you can do your replacing Lamp House Bolt Please insert the lamp gently or it will be damaged by excessive extrusion Do not touch the Halogen bulb with your bare hands It will shorten the service life or cause it to burst If you leave finger marks on the surface carelessly clean it with a dry soft cloth BM 800 2 2 4 Installing the Lamp House lt Keep the bolt on the lamp house figu
3. center of Turn the nosepiece to the located the light path position Adjust the filament position let the 5 The image focus surface incline one side is clear and the a The specimen don t correctly place Put the specimen on the right position The illumination light incline serious light distributing of the field of view become symmetrical and bright The nosepiece is not in the located Turn the nosepiece in the required position position The interpupillar distance is not Adjust the interpupillar distance correct correctly Adjust the diopter according your The diopter is not right sight 6 Theeyes are uncomfortable the left and right fields of ee sa When look into the objective do not view is not coincided ie a bait ah e specimen but a e Can t adapt to binocular ore a Ki whole field of view or move the eyes observation away to see other things then back into the objective BM 800 PROBLEM REASON FOR PROBLEM SOLUTION II Mechanical Part 1 Thecoarse focus The tension adjustment collar is too i Loose properly knob is hard to run tight 2 The image cant stay on the focal plane in the The tension adjustment collar is too i Tighten properly process of the loose observation lll Electric Part Check the power cord and connect pe PONT ener them exactly 1 The lamp can t light the installation of the bulb is wrong Install the bulb correctly The bulb burn out Change a new
4. the specimen down and search images in the 10xocular simultaneously then use the fine knob to focus At this moment you can replace other magnification objectives safely and focus without the risk of destroying the specimen 2 When using the video set Pull out the light path selector lever see figure25 observe with both eyes when the image is sharp 29 you can see the pictures directly on the video Figure 22 screen which connected by the microphotograph system through the video mount If you need to fix the stage on a vertical position to make the observation become more convenience take use of the locking set 4 8 Adjusting the Swing out Condenser Figure 23 The center of the condenser and the light axes of the objective are coaxial It has been adjusted before leaving factory so the user needn t to adjust them by self The highest position of the condenser has been Swing out Condenser Aperture Diaphragm adjusted too It also needn t any user s operation Turn the condenser focus knob to shift the 23 condenser It needs to raise the condenser when Figure 23 using the high magnification objective and to decline when using the low magnification one 1 Using the Swing out Condenser When using the low magnification objective turn out the condenser and let it away from the light path While using the high magnification objective turn it into the light path 2 Adjusting the Aperture Diaphragm
5. Ls BOECO P Germany Lab Biological Microscope Model Number BM 800 User Manual This manual is written for lab biological microscope BM 800 For safety exerting best performance of the instrument and making you familiar with the instrument entirely we strongly recommended that you carefully read this manual before using the microscope Contents Use Notices 1 Name of Components 2 Installation 2 1 Installation Diagram 2 2 Installation Steps 3 Adjustment 4 Operation 5 Technical Specifications 6 Trouble Shooting BM 800 13 14 Use Notices BM 800 I Safety note 1 Carefully open the box avoid the accessories like lens dropping to ground and being damaged 2 Do keep the instrument out of direct sunlight high temperature or humidity dusty and easy shaking environment Make sure the stage is smooth horizontal and firm enough 3 When moving the instrument please use two hands to grip with the two sides of the microscope body 4 Ifthe bacterium solution or the water splash to the stage objective or viewing tube pull out the power cord at once and wipe up the microscope Otherwise the instrument will be damaged 5 When running the lamp house and nearby parts will be very hot Please ensure there is enough cooling room for them Make sure the instrument is earthed to avoid lighting strike 7 For safety be sure the main switch is in O off state before replace the halogen l
6. The aperture diaphragm is designed for the adjustment of the numerical aperture not for the brightness Generally reducing the diaphragm opening to 70 80 of the N A value of the respective objective will provide an image of acceptable quality If you want to observe the image of the aperture diaphragm remove one eyepiece and look through the tube You will see a dark circle encroaching on the bottom of the tube figure 24 figure25 Light Path Selector Lever BM 800 4 9 Adjusting the Field Diaphragm Figure 24 The control for the field diaphragm is a ring used for adjusting the area of field diaphragm When using turn the ring to reduce the field diaphragm look into the field if the diaphragm image is faintness do the follow steps first turn the condenser focus knob shift the condenser holder to the position where the observed image of the field of view is sharp then open the field diaphragm let the image full of the field of view reduce the mixed light improving the quality of the image 4 10 Switching the Light Path Selection Figure 25 When the light path selector lever on the trinocular viewing set is pushed in all the light enters the binocular tube so you can do the binocular observation While the lever pull out some part of light enters the binocular tube the left go up enter the video tube so you can observe through the video equipment 5 Technical Specifications BM 800 Main sp
7. amp or the fuse then cut off the power and do the operation after the lamp bulb and the lamp house completely cool 8 Check the input voltage be sure the input voltage which signed in the back of the microscope is consistent with the power supply voltage or it will bring a serious damage to the instrument 9 Use the factory supplied power cord please Il Maintenance 1 All the lenses have been well checked and adjusted It is forbidden to disassemble them yourself 2 The nosepiece and coarse fine focus unit have a compact and precise frame please don t disassemble them as possible as you can 3 Keep the instrument clean wipe dust regularly and be attention to avoid contaminating the optical elements especially 4 The contaminations on the prism as finger mark and oil could be gently wiped with a piece of soft cloth or tissue paper gauze which has been immersed in pure alcohol or xylene note that the alcohol and the xylene are all burned easily do not let them near the fire and use them in a drafty room as possible as you can 5 Don t use organic solvent to wipe the non optical elements when you need to clean use the soft detergent please 6 When using if the microscope is splash by liquid cut off the power at once and wipe up the moisture 7 Do not disassemble any parts of the microscope That will affect the function or decline the performance of the microscope 8 Place the instrument in a cool dry positi
8. bulb The bulb burn out in a Not use the specified lamp Use the required lamp high frequency 2 The height of the Not use a appointed lamp use a appointed lamp SON The brightness adjustment knob is Adjust the brightness adjustment enough l used wrong knob in a correct way The bulb is going to spoil Change the bulb pe negar gimpse The power cord have a poor Check the power cord and connect contact them exactly
9. cing Specimen figure 18 Place the slide on the mechanical stage Use the stage clips to clamp the slide gently Turn the portrait and lateral adjustment knob of the mechanical ruler move the specimen onto the required position Be careful when changing the objective If you finish the observation with the short working distance objective and want to change another one be careful of not letting the objective touch the specimen 4 5 Adjusting the Interpupillar Distance Figure 19 The interpupillar distance range 48mm 75mm When observing with two eyes hold on the left and right prism holder turn around the axis adjust the interpupillar distance until the left and right fields of view coincide completely 4 6 Adjusting the Diopter Figure 20 The right ocular tube is fixed So by turning the left diopter ring after the right ocular focus on the specimen the operator who s left and right eye has different eyesight can obtain a comfortable focus position with both eyes BM 800 4 7 Focus figure21 figure22 1 When not using the video set Push in the light path selector lever figure 25 completely then observe with both eyes Use the gt 10xobjective focus to avoid the objective touch with the specimen you should raise the mechanical stage at first let the specimen close to 21 the objective then slowly separating them to focus The operator can converse turn the coarse focus Figure 21 knob to get
10. ecifications Optical System Infinite Optical System Compensation Free Trinocular Head Inclined at 30 Interpupillar distance 48 75mm Eyepiece Ocular Exceed wide field ocular EW10X 22 tube P30 matched Backward Quintuple Nosepiece Viewing Head Objective Infinite plan Achromatic 4X 10x 40X 100 Coaxial Coarse and Fine Focusing System Sensitivity and Graduation of Fine Focus System Focus 0 001mm Double layer mechanical stage area 185 X 142mm movement range 75X 55mm Koehler Illumination Exposed illumination system Aspheric collector halogen lamp 6V30W Swing out condenser NA0 9 0 25 mer Configuration Table Viewing Head Compensation Free Trinocular Head eo Eyepiece Extra Wide Field Eyepiece oe BR Infinite plan objective 4X 10x 40x 100 eo Objective Infinite Plan Objective 20 x oo Condenser Swing out Condenser NA0 9 0 25 oe Video Aus 0 C Mount 1 x ei Video Mount C Mount 0 5 x Polarization Device Contrast Device Dark Field Device 0 Attachment Device Note Standard outfit O Optional Objective Specifications Numerical Value Working Conjugate Magnification Aperture l Thickness of l l sant N Distance Cover Sli Distance Sign lap a mm p mm Color loop Magnification a Velow 1 25 0 21 0 17 Black and 100X White Circle 6 Trouble shooting BM 800 Some problems will happen in the using of the microscope you could solve them according the followin
11. g list PROBLEMS REASON FOR PROBLEM I Optical Part SOLUTION The poor contact exists in the lamp Ensure the contact pin and the lamp house and the illumination system holder pin work well 1 Illumination is The lamp bulb spoils change a new bulb opening but the field The brightness adjustment knob is i l Li of view is dark Adjust the knob in a proper position set too dark use the specified halogen Lam No use the appointed lamp bulb p g p 6V30W The nosepiece is not in the located ER u Adjust it into the located position 2 The edge of the field of view has shadow position The surface of the lamp become black The surface of the lens is moldy or l l Change a new lamp bulb or the brightness is asymmetry Clean the lens has contaminant There are stains on the specimen Change the specimen 3 Find dust and stain in SEITE NEN There are stains on the eyepiece Clean the eyepiece Mend and correct the objective send The objective damage to factory for overhauling The lens of the objective and eyepiece is moldy or have Do cleaning contaminant 4 The image is The opening of Aperture diaphragm l l Change the opening of the aperture defocus low resolutio and field diaphragm is not proper l i diaphragm and field diaphragm n and too much astigmatism Examine and repair the fine focus system send to factory for Fine focus system is broken l overhauling The objective is not in the
12. on After using the microscope remember to cover it with dust helmet Do wait for the lamp house cooling completely before cover 1 Name of Components BM 800 Eyepiece Ocular ideo Port optional Trinoclular Viewing Unit Nosepiece Objective Lamp House Pa Mechanical Microscope Body 2 1 Installation Diagram The following figure shows the installation sequence of the components The number in the figure show the installation steps x Before installing be sure every components is clean do not score any parts or glass surface Keep well with the supplied hexagon wrench When changing the components you will need it again Video Port optional l 5 gt 10 X Wide Field Evianiara Trinocular Viewing Unit I Infinite Plan Objective lt gt Microscope Body Mechanical Stage Support l Lamp House Device 2 2 Installation Steps BM 800 Guide Board 2 2 1 Installing the Mechanical Stage Support Device Before installing the device be sure to adjust the coarse focus knob Make the guide board see figure 1 down to the lowest position so you can install the mechanical stage support device easily lt Hold on the mechanical stage support device figure 2 place it from the top of the guide board figure 1 let the device figure2 falling free until it reach the limit position Use the hexagon wrench screw down the locking block make the stage support device
13. re 6 in line with the jack on the back of the microscope like the show of figure 7 then pushing the lamp holder into the illumination kits gently until they are against each other figure 8 2 2 5 Installing the Objective 1 Adjusting the coarse focus knob until the support device of the mechanical stage reach its low limit position 2 Wresting the lowest magnification objective onto the nosepiece from the left or the right side figure 9 then push the nosepiece clockwise then place other objectives by the sequence of low to high magnification figure 10 lt Installing objective this way will make the change of magnification to be easier while in using Clean the objective regularly the objective of the inversed microscope Is very sensitive to dust Xx When operating use 10 X magnification objective to search specimen and focus firstly then replace with higher magnification objective if necessary Xx When replacing the objective slowly turning the nosepiece until you hear clicked that means the objective enter the required position the light path center BM 800 2 2 6 Installing the Eyepiece Insert the eyepiece figure 11 into the eyepiece tube until they are against each other The result is showing in the figure 14 2 2 Installing the Video Port optional Insert the video port figure 12 into the trinocular unit figure 13 then screw down the bolt to fix it The result is showing in
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