Advertisement
Quick Links
Advertisement
Related Manuals for National 104-LED
Summary of Contents for National 104-LED
- Page 1 National Optical & Scientific Instruments Inc. 11113 Landmark 35 Drive San Antonio, Texas 78233 Phone (210) 590-9010 Fax (210) 590-1104 INSTRUCTIONS FOR MODEL 104-LED ELEMENTARY COMPOUND MICROSCOPE Copyright © 12/4/02 National Optical & Scientific Instrument Inc.
- Page 2 Ocular lens (eyepiece) Eyepiece tube Objective turret (nosepiece) Objective lens Stage stop screw Stage stop locking nut Stage clips Stag Focusing knob Disc diaphragm Illuminator housing Base Illuminator switch AC Adapter Jack (Adapter optional)
-
Page 3: Unpacking The Microscope
INTRODUCTION Thank you for your purchase of a National microscope, It is a well built, precision instrument and carefully checked to assure that it reaches you in good condition. It is designed for ease of operation and years of carefree use. The information in this manual probably far exceeds what you will need to know in order to operate and maintain your microscope. - Page 4 B. Place microscope directly in front of you in a manner which permits you to comfortably look into the eyepiece. Note that the head of the microscope rotates 360°, permitting you to operate the microscope from the front or the back, whichever is most convenient. Most users will position the microscope with the arm facing you so that focusing knobs are most convenient to reach.
-
Page 5: Mechanical Maintenance
3. To change magnification: a. Rotate revolving nosepiece to position 10x objective into optical path. Some slight adjustment of focusing knob may be required. b. Rotate revolving nosepiece to position 40x objective into optical path. Some slight adjustment of focusing knob may be required. Note: Take care when rotating 40x objective into place. -
Page 6: Troubleshooting
National will repair or replace at no charge and return postage prepaid. For customers living outside the United States, National will provide standard warranty service. However, all inbound & outbound costs are the responsibility of the consumer.