National 215-RLED Instructions Manual Download | Manualshive

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National Optical & Scientific Instruments Inc.

6508 Tri-County Parkway

Schertz, Texas 78154

Phone (210) 590-9010 Fax (210) 590-1104

INSTRUCTIONS FOR

MODEL 215-RLED

COMPOUND MICROSCOPE

Copyright © 5/28/2010

National Optical & Scientific Instrument Inc.

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Summary of Contents for 215-RLED

Page 1: ...cientific Instruments Inc 6508 Tri County Parkway Schertz Texas 78154 Phone 210 590 9010 Fax 210 590 1104 INSTRUCTIONS FOR MODEL 215 RLED COMPOUND MICROSCOPE Copyright 5 28 2010 National Optical Scien...

Page 2: ...s Specimen holder mechanical stage Viewing head of microscope Interpupillary scale Widefield 10x 18 eyepieces Knurled diopter ring Head locking screw Arm of microscope Coarse focus knob Fine focus kno...

Page 3: ...ch holds objective lenses permits changes of magnification by rotating different powered objective lenses into optical path 3 OBJECTIVE LENS Lens closest to the object being viewed forms first magnifi...

Page 4: ...atic trickle charge feature the red LED indicator lamp located on recharger will be illuminated when batteries are receiving maximum charge After batteries are charged the red LED indicator lamp will...

Page 5: ...o find the specific area of interest on the specimen by starting with the lowest 4x objective lens before increasing magnification with the higher power objective lens e NOTE Care must be taken when r...

Page 6: ...se direction until tight b Coarse focus tension adjustment prevents the stage from drifting down from its own weight and causing the image to move out of focus This has been adjusted at the factory bu...

Page 7: ...t out to remove and expose batteries Remove all 3 batteries and replace with new rechargeable AA nickel metal hydride batteries making certain to insert with correct polarity according to markings on...

Page 8: ...eyepiece lenses Too much light Adjust diaphragm Spots in field of view Eyepiece or condenser lens dirty Clean lens Specimen slide dirty Clean slide Spots in field of view can also result from dirt on...

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