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National 106, Instructions Manual

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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 MODELS 

 

106, 106-L, 106-LED 
109, 109-L, 109-LED 

 

ELEMENTARY COMPOUND MICROSCOPES 

 

 
 
 
 

 

 

 
 
 
 
 
 
Copyright © 1/2/01 

National Optical & Scientific Instrument Inc. 

 

Summary of Contents for 106

Page 1: ...ts Inc 6508 Tri County Parkway Schertz Texas 78154 Phone 210 590 9010 Fax 210 590 1104 INSTRUCTIONS FOR MODELS 106 106 L 106 LED 109 109 L 109 LED ELEMENTARY COMPOUND MICROSCOPES Copyright 1 2 01 National Optical Scientific Instrument Inc ...

Page 2: ...ne focusing Models 106 and 109 supplied with substage mirror Models 109 109 L 109 LED feature coarse and fine focusing Ocular lens eyepiece Eyepiece tube Body tube Objective turret nosepiece Objective lens Shaft of illuminator housing Illuminator housing Disc diaphragm Stage clips Base Inclination joint Stage Arm Focusing knob Tension adjustment collar between focus knob and arm of microscope Rack...

Page 3: ... of various apertures designed to help achieve optimum resolution of the objective lens Smaller apertures used for lower magnifications and larger apertures used for higher magnifications G SAFETY RACK STOP When properly adjusted controls maximum downward travel of body tube while focusing prevents higher power objectives from breaking specimen slides prevents damage to objective lenses This safet...

Page 4: ...with an automatic 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 turn to green and charger automatically switches to trickle charge The charger can be left plugged in but for safety reasons it is a good idea to disconnect the charger from the AC wall o...

Page 5: ...ake care when rotating 40x objective into place This is the longest lens and has a spring retractable mechanism which retracts slightly into its housing if the front of the lens comes in contact with the specimen slide while focusing the microscope This prevents damage to the lens or slide MAINTENANCE WARNING For your own safety when servicing models with electric and LED illuminators turn switch ...

Page 6: ...our automatic switching recharger operates on 100 to 240 volts AC 50 60 Hz plug recharger into your AC wall outlet 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 turn to green and charger automatically switches to trickle charge The charger can be left plugged in but for saf...

Page 7: ...ld a charge On Off rheostat control not turned far enough LED bulb burned out Recharge batteries Replace batteries Turn rheostat to On position and rotate to increase light intensity Have qualified technical service company change bulb Image does not remain in focus Eyepiece tube drops under its own weight Adjust tension of coarse focus knob see maintenance Image does not focus Cover slip on speci...

Page 8: ...t base for electric illuminator 900 Replacement substage illuminator 115v 15 watt 906 LED Replacement substage LED illuminator for cordless operation WARRANTY 5 YEAR LIMITED WARRANTY Please see our website www nationaloptical com for complete warranty details and exclusions Revised 1 18 13 ...

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