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BMS 74575 User Manual

Inverted biological microscope
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BMS Inverted Biological
Microscope
74575
User Manual
This manual is written for BMS INVERTED BIOLOGICAL. For safety and for exerting
the best performance, making you familiar with the instrument entirely, it is strongly
recommended that you read this manual carefully before using the microscope. For the
further reference, please place this manual in a position where nearby the worktable and
fetched easily.

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Summary of Contents for BMS 74575

  • Page 1 74575 User Manual This manual is written for BMS INVERTED BIOLOGICAL. For safety and for exerting the best performance, making you familiar with the instrument entirely, it is strongly recommended that you read this manual carefully before using the microscope. For the further reference, please place this manual in a position where nearby the worktable and fetched easily.

  • Page 2: Use Notices

    Use Notices BMS INVERTED BIOLOGICAL I、 Safety Note 1、 Do not keep the instrument in a direct sunlight, high temperature or humidity, dusty and easy shaking environment. Make sure the stage is plane, horizontal and stable enough. 2、 When moving the microscope, please hold up the instrument with one hand on the lower side of the eyepiece tube ①...
  • Page 3 lamp cools down enough before you do so. Ⅲ Safety Symbol Symbol Meaning The surface is very hot, not touch by your hands Before using ,please read the instruction carefully, improper operation will result in bodily injure or instruction malfunction. The main switch on The main switch off...
  • Page 4 1. Components BMS INVERTED BIOLOGICAL Objective Lamp house Phase contrast slider 10X（PH） 20X（PH） Illumination bracket Ocular (eyepiece) Condenser Trinocular viewing tube Stage inserted plate (fixed) Objective turret (Nosepiece) Stage (fixed) (fixed) Microscope base Quintuple Stage lengthen splint Glass stage Figure 1...
  • Page 5 2．Installation BMS INVERTED BIOLOGICAL 2.1 Installing diagram The following figure shows the installation sequence of the components. The number in the figure shows the installation steps. Before installing, be sure every components is clean, do not score any parts or glass surface.
  • Page 6 BMS INVERTED BIOLOGICAL 2.2 Installing steps 2-2-1 Installing and replacing the lamp （figure3） Please use the specified halogen Lamp 6V/30W. Hold to the bulb ①after you wrap it with gauze or other protection materials, then depress the plugs 2 into the jack 3 on the lamp house, ensure the filament and the bolt 4 are in a same level.
  • Page 7 2-2-3 Installing the lamp house (figure 5) Keep the BNC connector plugs and the lamp ① house pin in line, and keep the bolt and the ② ③ condenser jack in line, too. Then push the ④ lamp house into the illumination unit gently until they are against.
  • Page 8 BMS INVERTED BIOLOGICAL 2-2-4 Installing the objective（Fig. 6 and Fig.7） 1. Turning the coarse fusing knob① like the figure shows till the nosepiece get to its lowest position. ★For ensuring safety instruction on transportation, the nosepiece is located in the lowest position and the tension adjustment collar②...
  • Page 9 Figure 8 2-2-5 Installing the stage lengthen splint and the mechanical ruler（fig. 8） ◎ Stage lengthen splint can be installed in either side of the stage to enlarge the work surface. But you can’t install the mechanical ruler together. ◎ Generally , the mechanical ruler will be installed in the right side for comfortable adjustment. Installing the stage lengthen splint First, Screw the fixed bolt①...
  • Page 10 BMS INVERTED BIOLOGICAL 2-2-6 Installing the stage inserted plate（fig.9） 1. When using the glass stage ①, there is no special require, you just need to place it in a plane. 2. Install the stage inserted plate on to the stage opening.
  • Page 11 BMS INVERTED BIOLOGICAL 2-2-9 Connecting the power cord（fig.12、13 and 14） ★ Do not bring the power cord to bear a powerful stress. When being bent or wrapping, the cable and wires will be broken easily. 1. Turn the main switch① on “O”(off) state before connecting the power cord.
  • Page 12 3. Adjustment BMS INVERTED BIOLOGICAL Color filter holder Aperture diaphragm adjust lever Phase center bolt Phase contrast slider Diopter ring Light path selector lever Light switch Main switch Coarse focus knob Fine focus knob Tension adjustment collar Figure 15...

  • Page 13: Operating The Adjustment

    4. Operating the adjustment BMS INVERTED BIOLOGICAL 4-1 Microscope base 4-1-1 Turning on the lamp （fig.16） Connect the power, turn on the main switch①(shown on the fig.16)which on the bottom side of the base to “－”(on). 4-1-2 Adjusting the brightness （fig.17）...
  • Page 14 BMS INVERTED BIOLOGICAL 4-2 Stage 4-2-1 Setting the specimen （fig.19and fig.20） Set the specimen in the center of the stage, please. ★ to obtain the best observe effect, please select the containers, such as culture dish and culture bottle, with the bottom thickness is 1.2mm, and the same thickness is also required...
  • Page 15 BMS INVERTED BIOLOGICAL 4-3 the viewing tube 4-3-1 Adjusting the diopter（fig.21） Look into the right ocular by your right eye, then revolving the coarse focus knob to focus on the specimen. Then use your left eye to look into the left ocular.
  • Page 16 4-3-3 Switching the light path（fig.23） ◎ Pulling out the light path selector lever① by your thumb, select the light path you needed. ◎ when in the binocular observation, pushing in the lever until you heard a “clicked” .while in video or photography, pulling out the lever until it reached the “clicked”...
  • Page 17 BMS INVERTED BIOLOGICAL 4-4 Illumination Unit 4-4-1 Using color filters（fig.24） ◎ Selecting the appropriate color filters according your need, it became more effective to observe or photography the specimen. Especially, we suggest using color filter, which compensate more neutral colors.
  • Page 18 4-4-2 using the aperture diaphragm（fig.25） ◎ When in the bright field observation, the aperture diaphragm control the numerical aperture of the illumination system. Only when the numerical aperture of the objective and the illumination system being matching, you can obtain the higher image resolution and contrast, and the increased depth of field, too.

  • Page 19: Phase Contrast Viewing

    5．Phase contrast viewing BMS INVERTED BIOLOGICAL 5-1 The name of the components 5-1-1 Phase contrast objective （fig.26） ◎ the optional magnification of the phase contrast is :10X、20X。 ◎ If you want to know how to mount the phase contrast objective, please see 2-2-4.
  • Page 20 BMS INVERTED BIOLOGICAL 5-2 The installation and use 5-2-1 Installing the phase contrast slider（fig.28） 1. Keep the slider① face ( the surface which had character) up towards, then inserted it into the illumination system from the right to the left like the figure showed.
  • Page 21 4. Using the CT to look the light ring’s image① and the phase contrast ring’s image②, if the light ring’s image is not sharp, please shifting the CT’s ocular until you can see a clear image of the light ring②. 5.
  • Page 22 6．Microscope photography and video BMS INVERTED BIOLOGICAL 6-1 Microscope video 6-1-1 selecting the light path（fig.31） ★ just used in the trinocular observation Pulling out the light path selector lever, until you heard the “clicked”. ★ In the dark specimen observation, you can make the focus by both eyes at first, then change the light path.
  • Page 23 BMS INVERTED BIOLOGICAL 6-2 Microscope photography 6-2-1 selecting the light path ★ just used trinocular observation The operation diagram is shown in 6-1-1， and the details reference is in 4-3-4。 camera 6-2-2 Installing the photography set （fig.33） 1. Loosen the locking bolt① on the trinocular viewing tube, and take out the dust cap②.
  • Page 24 6-2-3 Focus Do the binocular observation at 20% brightness, and focus primary. When in microscope photography, do use the camera viewfinder to focus the specimen. Please refer the user manual of the camera set to obtain the details. 6-2-4 Adjusting the color temperature ◎...

  • Page 25: Technical Specifications

    7．Technical specifications BMS INVERTED BIOLOGICAL 7-1 Main specifications Optical Infinite Optical System system Compensation Free Trinocular Tube Inclined at 30; Viewing Tube Division ratio: 20% of Binocular Viewing and 80% of Video Viewing & Micrography Eyepiece Wide Field Eyepiece 10X, Linear Visual Field: 22 mm...

  • Page 26: Troubleshooting

    8． Trouble Shooting BMS INVERTED BIOLOGICAL Under certain condition, some no-fault factors will bring a reversible influence to the instrument’s performance. If the problem is happened, please take proper measures according to the follow table. If you can’t solve the trouble by the supplied methods, please contact with the sales department of our company.
  • Page 27 The condenser ring is not Adjust the condenser ring to coincident with the objective match the objective phase ring phase ring The light ring and the phase Adjust the bolts to center them contrast kits is not centered The objective used is not Please use the compatible phase contrast...
  • Page 28 BMS INVERTED BIOLOGICAL SOLUTION PROBLEM REASON PAGE II、Mechanical Part: 1.The coarse focus The tension adjustment Loose properly knob is hard to run collar is too tight 2.The image can’t stay on The tension adjustment the focal plane in the Tighten properly...