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Stalwart STM-2085 Instruction Manual
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Stalwart STM-2085 Instruction Manual

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Model STM-2085
Instruction Manual
This manual is for users of STM-2085 scientific research microscope. To ensure your safety,
obtain optimum performance , and to familiarize yourself fully with the use of this
microscope, we recommended that you study the instruction manual carefully.

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Summary of Contents for Stalwart STM-2085

  • Page 1 Model STM-2085 Instruction Manual This manual is for users of STM-2085 scientific research microscope. To ensure your safety, obtain optimum performance , and to familiarize yourself fully with the use of this microscope, we recommended that you study the instruction manual carefully.

  • Page 2: Table Of Contents

    Contents STM-2085 User Notices ........2 1. Components Name ........4 2. Structure Overview ........5 3. Adjustment and Operation ........7 4. Installation ........13 5. Technical Specifications ........18 6. Troubleshooting ........19...

  • Page 3: User Notices

    User Notices STM-2085 Ⅰ. Safety Symbols Symbol Meaning Main power switch is on Main power switch is off Upper / Lower lighting When the button is pressed, the top light will light up. When the button is not pressed, the bottom light will light up Trash F.S-Diaphragm,...
  • Page 4 STM-2085 Ⅲ. Maintenance All the lenses have been well checked and adjusted. It is forbidden to disassemble them yourself. The nosepiece, coarse and fine focusing parts are so delicate that it is forbidden to disassemble them carelessly by yourself. Keep the instrument clean, wipe dust regularly, and be attention to avoid contaminating the optical elements especially.

  • Page 5: Components Name

    1. Components Name STM-2085 Eyepiece Viewing Head Nosepiec Objective Stage Condenser Main Body...

  • Page 6: Structure Overview

    2. Structure Overview STM-2085 1 2 3 4 5 6 7 Shortcut LCD touch screen Adjustment hand wheel 10. Aperture iris diaphragm adjustment ring Frosted filter switch lever 11. Electric motorized stage Hand wheel speed control button 12. Extended function board fastening screw Condenser adjustment knob 13.
  • Page 7 STM-2085 1. Light path selector rod 9. Ground lever 2. Fastening screw for condenser 10. Lamp housing socket 3. Condenser adjustment knob 11. Lamp room plug 4. Focusing Adjustment hand wheel 12. Power socket 5. Photo button 13. Main switch 6.

  • Page 8: Adjustment And Operation

    3. Adjustment and Operation STM-2085 3-1 Turn on the power (Fig.1) Connect the power, turn on the main switch on the back of microscope (figure 1) to “-”(on). 3-2 Adjust the brightness and switch up and down illumination (Fig.2) Fig.1...
  • Page 9 STM-2085 3-4 Placing the Specimen (Fig.4) Pull out the movable claw, put the specimen in the corresponding slot, loosen the movable claw and clamp the specimen. ★ Be careful when changing the objective. When the objective needs to be replaced after observing the specimen with a short working Fig.
  • Page 10 STM-2085 3-7 Focusing (Fig.7) 1. When camera is not used Push the light path selector rod (as shown in Fig. 6) in completely and observe with binocular eyes. Use 10 × In order to prevent the specimen from colliding with the objective, the electric stage should be...
  • Page 11 STM-2085 ① ② ③ 3-8 Adjusting the condenser (Fig.8, 9) The condenser and 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 adjusted before leaving factory, so the user needn’t to adjust them by self.
  • Page 12 STM-2085 3-9 Using the filter (Fig.10) In the normal using state, the frosted filter is at the push-in state. For dark field observation or phase contrast observation, press the lever to cut the frosted filter out of the light path and Frosted filter switch lever increase the brightness of view.
  • Page 13 STM-2085 3-12 Additional function keys (Fig.14) Up function key As shown in Figure 14, there are two function keys on both sides of the microscope. In the right function key area, the upper function key is to switch the converter clockwise and the lower function key is to switch the converter anticlockwise;...

  • Page 14: Installation

    4．Installation STM-2085 4-1 Installing Diagram The following figure shows the installation sequence of the components. The number in the figure shows the assembly steps.  Before installing, be sure every component is clean, do not score any parts or glass surface.
  • Page 15 4-2 Installation Steps STM-2085 ① 4-2-1 Installing the stage holder (Fig.1, 2) Turn the hand wheel so that the dovetail of the frame rises until the limit screw exposure end face as shown in the figure, then install the stage holder according to the path①in Fig.1.
  • Page 16 STM-2085 4-2-3 Installing the nosepiece (Fig.5) ③ Mount the nosepiece according to the assembly Ⅲ path③ in Fig.5 into the dovetail of the microscope and push it to the bottom, then tighten the screw of Ⅲ with universal wrench to fasten.
  • Page 17 STM-2085 4-2-6 Installing the Objective (Fig.8) 1. Adjust the focusing hand wheel until the electric stage bracket drops to its lowest limit. 2. Touch the objective key on the LCD screen from left to right, and screw on the corresponding objective in the hole position of...
  • Page 18 STM-2085 4-2-8 Replacing the camera interface (Fig.10, 11) As shown in the Fig.10, spin out the Ⅶ bolt a distance in the direction shown by the arrow and don’t tight the photography interface, then spin out it. As shown in the Fig.11, screw the camera interface into the ternary camera barrel to an appropriate position.

  • Page 19: Technical Specifications

    5．Technical Specifications STM-2085 1. Main Technical Specification STM- Optical system NIS60 Infinite optical system 2085 Seidentopf Trinocular Head，Inclined at 30°，Interpupillary Viewing head Standard 47-78mm Eyepiece Extra Wide Field Eyepiece EW10X/25 Standard Nosepiece Electric Sextuple Nosepiece Standard Objective Infinite Plan Objective: 4×, 10×, 20×, 40×, 100×...

  • Page 20: Troubleshooting

    6． Troubleshooting STM-2085 6.1 Optical Part TROUBLE CAUSE SOLUTION Adjust it into the located position The nosepiece is not in the located (turning the objective to let it in position (The objective is not in the The edge of the field...
  • Page 21 STM-2085 Mechanical Part TROUBLE CAUSE SOLUTION The slide is on the reverse side Reverse the slide The image can’t focus using high-magnification Use standard cover glass with The cover glass is too thick objective thickness of 0.17mm The objective touches the...
  • Page 22 Install the drive software as USB connection failed Drive is installed per the instructions Check the internal Stage is not working Improper line connection connections and reconnect properly well Initialization cannot stop Return to the factory for Improper control board after turning on inspection and repair Check the internal...