Olympus CX21LED Instructions Manual
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Olympus CX21LED Instructions Manual

Biological microscope
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INSTRUCTIONS
CX21LED
BIOLOGICAL MICROSCOPE
This instruction manual is for the Olympus Biological Microscopes Model CX21LED. To ensure the
safety, obtain optimum performance and to familiarize yourself fully with the use of this microscope,
we recommend that you study this manual thoroughly before operating the microscope. Retain this
instruction manual in an easily accessible place near the work desk for future reference.
A X 7 8 6 9

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  • Page 1 CX21LED BIOLOGICAL MICROSCOPE This instruction manual is for the Olympus Biological Microscopes Model CX21LED. To ensure the safety, obtain optimum performance and to familiarize yourself fully with the use of this microscope, we recommend that you study this manual thoroughly before operating the microscope. Retain this instruction manual in an easily accessible place near the work desk for future reference.
  • Page 2 In accordance with European Directive 2002/96/EC on Waste Electrical and Electronic Equipment, this symbol indicates that the product must not be disposed of as unsorted municipal waste, but should be collected separately. Refer to your local Olympus distributor in EU for return and/or collection systems available in your country.

  • Page 3: Table Of Contents

    CX21LED CONTENTS IMPORTANT — Be sure to read this section for safe use of the equipment. — STANDARD COMPONENT UNITS NOMENCLATURE SUMMARY OF BRIGHTFIELD OBSERVATION PROCEDURE DETAILED OBSERVATION PROCEDURE 7-11 Turning the LED Illumination ON ..Placing Specimen on the Stage .....
  • Page 4 2. Install the microscope on a sturdy, level table or bench. 3. Always use the AC adapter and power cord provided by Olympus. If no power cord is provided, please select the proper power cord by referring to the section “PROPER SELECTION OF THE POWER SUPPLY CORD” at the end of this instruc- tion manual.
  • Page 5 CX21LED Getting Ready 1. A microscope is a precision instrument. Handle it with care and avoid ² subjecting it to sudden or severe impact. 2. Do not use the microscope where it is subjected to direct sunlight, high temperature and humidity, dust or vibrations. (For the operating conditions, see chapter 7, “SPECIFICATIONS”...
  • Page 6 Intended use This instrument has been designed to be used to observe magnified images of specimens in routine and research applications. Do not use this instrument for any purpose other than its intended use. Caution If the microscope is used in a manner not specified by this manual, the safety of the user may be imperiled. In addition, the equipment may also be damaged.
  • Page 7 CX21LED STANDARD COMPONENT UNITS }After opening the package, make sure that the correct component units for the selected set are present. · The 100X objective and immersion oil are provided only with the CX21LEDFS1 set. # The objectives have been screwed in tightly to prevent them from being loosened during transportation. To remove an objective, turn it counterclockwise while holding it with a rubber sheet, etc., so that your fingers don’t slip.
  • Page 8 NOMENCLATURE }The following items have been attached at the factory to prevent deterioration during transport. Remove these items and retain them for future use. Then loosen the observation tube clamping knob and correct the orientation of the eyepieces as shown in the illustration below. 1 Revolving nosepiece/observation tube transport band 2 Stage and specimen holder protection sheet 3 Protective pad below the stage...
  • Page 9 CX21LED SUMMARY OF BRIGHTFIELD OBSERVATION PROCEDURE (Controls Used) (Page) Set the main switch to “ I " (ON) and adjust 1Main switch (P. 7) 2Light intensity adjustment knob (P. 7) the brightness. 3Specimen holder (P. 7) Place the specimen on the stage.

  • Page 10: Detailed Observation Procedure

    DETAILED OBSERVATION PROCEDURE Turning the LED Illumination ON (Fig. 3) 1. Set the main switch 1 to “ I ” (ON). 2. Rotating the light intensity adjustment knob 2 in the direction of the arrow increases brightness and rotating it in the opposite direction de- creases brightness.

  • Page 11: Adjusting The Focus

    CX21LED Specimen holder scales (Fig. 6) }Theses scales allow the position (coordinates) being observed on the specimen to be identified. Even after the specimen is moved, it can be returned easily to the original position. 1. The horizontal coordinate can be read at position 1 on the specimen holder.

  • Page 12: Adjusting The Interpupillary Distance

    Pre-focusing Knob (Fig. 9) }The pre-focusing knob controls the mechanism for preventing collision between the specimen and objective. 1. After bringing the specimen into focus, turn the pre-focusing knob 1 inside the hole of the arm so that the pre-focusing mechanism hits the stage guide.

  • Page 13: Adjusting The Condenser Position And Aperture Iris Diaphragm

    CX21LED Adjusting the Condenser Position and Aperture Iris Diaphragm (Fig. 13) }The condenser is usually used in the highest position. If the entire ob- served field of view is not bright enough, brightness may be improved by lowering the condenser slightly.

  • Page 14: Using The 100X Immersion Objective

    }The designated immersion oil should be attached to the top lens of the 100X immersion objective. Otherwise, the observed image will be unable to be focused on. # Always use immersion oil supplied by Olympus. 1. Focus on the specimen using all objectives, starting from the lowest- power objective to higher-power objective.

  • Page 15: One-Point Advice

    CX21LED ONE-POINT ADVICE How To Track a Microscopic Image To track an image moving leftwards Move the slide (or to move the glass to the specimen image left. rightwards): Direction of moving the image To move the Move the slide specimen image glass down.

  • Page 16: Troubleshooting Guide

    Under certain conditions, performance of the unit may be adversely affected by factors other than defects. If problems occur, please review the following list and take remedial action as needed. If you cannot solve the problem after checking the entire list, please contact Olympus for assistance. Problem...
  • Page 17 CX21LED Problem Cause Remedy Page 12. Objective hits the specimen when The specimen is upside down. Set the specimen correctly with the an objective is switched to a cover glass on the top. higher-magnification objective. The cover glass is too thick.

  • Page 18: Specifications

    SPECIFICATIONS Item Specifications 1. Optical system UIS2 (Universal Infinity System) optical system 2. Illumination Built-in 0.5 W LED illumination system. Rated voltage: 5-6 V 0.5 A (AC adapter: 100-240 V 50/60 Hz 0.4A) Power consumption: 1.7 W 3. Focusing mechanism Stage height adjustment mechanism.

  • Page 19: Optical Characteristics

    CX21LED OPTICAL CHARACTERISTICS The following table shows the optical characteristics of com- Magnification binations of eyepieces and objectives. The figure on the right shows the performance data engraved on the objectives. Mechanical tube Number of aperture length Cover glass thickness...

  • Page 20: Assembly

    Make sure that the main switch 1 is set to “ ” (OFF) before con- necting the power cord. Always use the power cord provided by Olympus. If no power cord is ³ provided, please select the proper power cord by referring to the section “PROPER SELECTION OF THE POWER SUPPLY CORD”...

  • Page 21: Optional Accessories

    CX21LED OPTIONAL ACCESSORIES 10-1 System Diagram of Optional Accessories * Can be inserted in the right side of the standard 10X eyepiece. Eyepieces WHC15X WHC15X-H Eyepiece micrometer* 100X Objective Filter Holder Microscope Frame CH2-FH CX21LED Darkfield Ring CH2-DS Reflection Mirror...

  • Page 22: Reflection Mirror Ch20-Mm

    Reflection Mirror CH20-MM (Fig. 19) }The reflection mirror is designed to be used in microscopic observation in a location where power supply is not available. It makes it possible to use the natural light in place of the LED illumination. # The microscope should be installed near a window, in a place that is not exposed to direct sunlight.

  • Page 23: Using The Eyepiece Micrometer

    CX21LED Using the eyepiece micrometer (Fig. 21) }The eyepiece micrometer can be inserted in a standard 10X eyepiece as well as the WHC15X and WHC15X-H. However, unless the WHC15X-H is used, helicoid adjustment cannot be performed, so those with poor eyesight will have trouble in bringing the micrometer into focus.

  • Page 24: Proper Selection Of The Power Supply Cord

    If no power supply cord is provided, please select the proper power supply cord for the equipment by referring to “ Specifications ” and “ Certified Cord ” below: CAUTION: In case you use a non-approved power supply cord for Olympus products, Olympus can no longer warrant the electrical safety of the equipment.
  • Page 25 CX21LED Table 2 HAR Flexible Cord APPROVAL ORGANIZATIONS AND CORDAGE HARMONIZATION MARKING METHODS Alternative Marking Utilizing Printed or Embossed Harmoniza- Black-Red-Yellow Thread (Length tion Marking (May be located on Approval Organization of color section in mm) jacket or insulation of internal wir-...
  • Page 26 MEMO...
  • Page 28 Shinjuku Monolith, 3-1, Nishi Shinjuku 2-chome, Shinjuku-ku, Tokyo, Japan Wendenstraße 14-18, 20097 Hamburg, Germany 3500 Corporate Parkway, P.O. Box 610, Center Valley, PA 18034-0610, U.S.A. One Corporate Drive, Orangeburg, NY 10962, U.S.A. 491B River Valley Road, #12-01/04 Valley Point Office Tower, Singapore 248373 31 Gilby Road, Mount Waverley, VIC., 3149, Australia 5301 Blue Lagoon Drive, Suite 290 Miami, FL 33126, U.S.A.

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