OPTO-EDU MDJ A13.2602 Instruction Manual Download | Manualshive

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A13.2602

Student Biological

Instruction Manual

To ensure the safety and obtain satisfactory performance, please study this instruction manual thoroughly bef

ore start to use the instrument.

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Summary of Contents for MDJ A13.2602

Page 1: ... A13 2602 Student Biological Instruction Manual To ensure the safety and obtain satisfactory performance please study this instruction manual thoroughly bef ore start to use the instrument ...

Page 2: ...CONTENTS 1 Applications 3 2 Specification 3 3 Installation and Operation 5 4 Maintenance 7 5 Troubleshooting 9 ...

Page 3: ...2 Fig 1 MDJ200 Metallurgical Microscope Fig 2 MDJ100 Metallurgical Microscope ...

Page 4: ...0X 80X 5X 25X 50X 100X 250X 400X 10X 40X 100X 200X 500X 800X 12 5X 50X 125X 250X 600X 1000X 16X 64X 160X 320X 800X 1280X 2 2 Objectives Obj Mark Obj Type Magnification Numerical Aperture N A Working Distance mm System Colour Ring LPL5X 0 13 0 LPL 5 0 13 16 07 Dry Red LPL10X 0 25 0 LPL 10 0 25 18 48 Dry Yellow LPL20 0 40 0 LPL 20 0 40 8 35 Dry Light Green LPL50 0 70 0 LPL 50 0 70 1 95 Dry Light Blu...

Page 5: ...t Green Blue Grey and White grass can be supplied 2 6 Inllumination 12V 20W halogen bulb adjustable brightness 2 7 Nosepiece Quadruple nosepiece 2 8 Head a Monocular Head b Seidentopf Binocular Head Inclined 45 Interpupillary Adjustable Distance Is 48 75mm Diopter Adjustable Range 5 2 9 Coaxial Coarse Fine Focusing System Coaxial coarse fine focusing knobs coarse stroke 42 4mm rotation actual coar...

Page 6: ...ound the stage knob to make the sample into optical path 3 2 3 Hold the rim of nosepiece and turn around to put a low power objective usually 10 into optical path then observe the specimen with left eyepiece by left eye and turn coarse focusing knob to find the image then turn slowly fine focusing knob to make the image clear Fig 3 After that put high power objective into the optical path 3 2 4 Pu...

Page 7: ... image fills 70 80 of the objective aperture After the above points please choose available objective eyepiece and filter as per the sample and adjust aperture iris Fig 5 bright focusing knobs to get the clear image 3 2 7 Usage of the tension adjustment ring Shown in Fig 6 The tension adjustment ring can adjust the tension of the coarse and fine focusing unit to prevent the stage from sliding down...

Page 8: ...bsorbent cotton or cleaned by absorbent cotton lens paper with the mixture of alcohol and ether proportion 1 4 4 1 2 Alcohol and ether all are burnt early please take them away from fire Be careful for turn on and off power 4 1 3 Don t clean painted metal and galvanizing metal with organic solvent such as alcohol ether or the mixture of the both Silicon cloth or soft cleaning preparation is sugges...

Page 9: ...over 4 3 5 Pull out the bulb should be replaced hold a new bulb with silk cloth to avoid fingerprint and dust affect bulb brightness and service life and insert fully the contact pins into the bulb socket 4 3 6 Close the lamp housing cover and screw the knurled thumb screw After working for above 10 hours continuously better cut off the microscope about 30 minutes 4 4 Replacement of fuse 4 4 1 Cut...

Page 10: ... meet the requirement Replacing bulb Brightness isn t adjusted correctly Adjust Rotation potentiometer Objective isn t in correct position Make the objective in correct position The size of iris aperture is too small Adjust the size of iris aperture Lens objective eyepiece Condenser light collector has dust Clean it Image isn t clear contras or definition isn t enough Size of iris aperture isn t p...

Page 11: ...MDJ Metallurgical Microscope ...

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