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Summary of Contents for Elenco Electronics EDU-37723
- Page 1 D.I.Y. Microscope Kit MODEL EDU-37723 Instruction & Assembly Manual ELENCO ® Copyright © 2015 by Elenco Electronics, Inc. All rights reserved. ® No part of this book shall be reproduced by any means; electronic, photocopying, or otherwise without written permission from the publisher.
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Page 2: Parts List
PARTS LIST Contact ELENCO if any parts are missing or damaged. DO NOT ® contact your place of purchase as they will not be able to help you. MAIN COMPONENTS Qty. Description Part # Lens Cover Eyepiece Lens Focusing Knob Revolving Turret Objective Lens Body Tube Stage... -
Page 3: Parts Identification
PARTS IDENTIFICATION Main Components Lens Cover Revolving Turret Focusing Knob Eyepiece Lens Color wheel Objective Lens Mounting Ball Clip Body Tube Stage Lamp Bracket Base Assembly Lamp Assembly Hardware / Miscellaneous 2.5 x 5.5mm 3 x 3.5mm 5.8 x 32mm Locknut M6 2.5 x 7.5mm Washer Head... -
Page 4: Specifications
SPECIFICATIONS Model: EDU-37723 100x-750x Zoom Microscope Set with Light & Projector Features: ● 9" Microscope ● (2) Collecting Vials ● Huygens Eyepiece 12x–18x ● Lens Cover ● 8x, 25x, 42x Objective Lenses ● Button Cell 3V ● Color Filters ● Assembly Instruction ●... -
Page 5: Tools Required
TOOLS REQUIRED ● #0 Phillips screwdriver ● #2 Phillips screwdriver ● Pliers INTRODUCTION In this world there is an abundance of living things. Some are larger and easily seen with your own eyes but others are so minute that millions could be placed on the head of a pin. These can only be seen through microscope. -
Page 6: Parts Of The Microscope
PARTS OF THE MICROSCOPE Eyepiece Lens: The lens at the top that you look through. The magnification is 8x - 12x power. Focusing Knob: You use it to move the objective lenses toward or away from the specimen. Body Tube: Connects the eyepiece to the objective lenses. Revolving Turret: Holds the three objective lenses and rotated to change the power. - Page 7 ASSEMBLY 1. Revolving Turret r Insert the spring into the hole in the revolving turret as shown in Figure 1. r Place the ball bearing on top of the spring as shown in Figure 1. r Carefully attach the turret to the objective lens using a 2.5 x 5.5mm washer head screw (see Figure 2).
- Page 8 2. Body Tube r Slide the body tube into the arm as shown in Figure 3. r Attach the turret assembly onto the body tube as shown in Figure 4 and make sure the holes line up. r Rotate the body tube and turret assembly 90º and screw together with a 3 x 3.5mm pan head screw, as shown in Figure 5.
- Page 9 3. Stage r Position the stage so the bottom is facing up, as shown in Figure 8. Place the color wheel onto the shaft with the flat side up. Attach the wheel using the a 2.5 x 5.5mm washer head screw.
- Page 10 4. Mirror/Light r Install the battery using the instructions on page 13. r Check the light by pressing the metal tab in. If it doesn’t light, check the battery polarity. r Install the round mounting ball into the hole on the arm as shown in Figure 11, pressing firmly in.
- Page 11 5. Final Assembly r Mount the arm assembly onto the base, as shown in Figure 13, and secure into place with the M6 x 32mm screw and locknut. Do not overtighten the locknut. r Place the eyepiece lens onto the barrel, making sure the slot on the eyepiece lines up with the guide on the barrel, and press down.
- Page 12 INSTRUCTIONS Lens Care Do not touch any lens with your fingers, this can leave oil and small particles on the lens. The lens can be cleaned using a lens cloth or a lens pen. Do not use your shirt or a towel. Step 1: Turn the revolving turret to the lowest power objective lens position and make sure that it clicks into place.
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Page 13: Adjusting Zoom
ADJUSTING ZOOM The eyepiece has a magnifications of 12x-18x. In the fully clockwise position the magnification is 12x. Rotating it clockwise the eyepiece power will zoom to 18x. Example: The turret is set to 8x with the eyepiece at 12x the total magnification is 96x (8 x 12 = 96). -
Page 14: Battery Installation
BATTERY INSTALLATION 1. Unscrew the lamp cover and remove the mirror housing. 2. Remove the button cell battery and insert a new CR2032 with the + side facing up as shown. 3. Reinstall the mirror cover and secure it with the black 2.3 x 7.5mm pan head screw. -
Page 15: Troubleshooting Guide
TROUBLESHOOTING GUIDE 1. Image is too dark! ● Make sure the diaphram and turret are clicked into postion. ● Readjust light. 2. I can’t see anything under high power. ● Make sure the objective lens is clicked into postion. ● Set to the lowest power and focus, then check the higher power again. - Page 16 ELENCO ® 150 Carpenter Ave. Wheeling, IL 60090 (847) 541-3800 Website: www.elenco.com e-mail: elenco@elenco.com...
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