National 210 User Manual Download

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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 210 (Corded)

MODEL 210-RLED (Rechargeable Cordless)

COMPOUND MICROSCOPE

Copyright © 1/14/2013

National Optical & Scientific Instrument Inc.

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Summary of Contents for 210

Page 1: ...s Inc 6508 Tri County Parkway Schertz Texas 78154 Phone 210 590 9010 Fax 210 590 1104 INSTRUCTIONS FOR MODEL 210 Corded MODEL 210 RLED Rechargeable Cordless COMPOUND MICROSCOPE Copyright 1 14 2013 National Optical Scientific Instrument Inc ...

Page 2: ...ective turret nosepiece Objective lens Condenser lens Stage Illuminator field lens housing Base Coarse focus knob Fine focus knob Rheostat control Tension adjustment On Off switch and fuse holder back of base Iris diaphragm Safety rack stop set screw Stage clips ...

Page 3: ...echanical manipulation of the specimen slide 5 STAGE Platform of the microscope where the specimen slide is placed 6 CONDENSER LENS A specially designed condenser lens fixed in center of stage condenses light rays from substage illumination and fills the back lens element of objective lens to improve image resolution 7 IRIS DIAPHRAGM Iris opening is controlled by lever designed to help achieve opt...

Page 4: ...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 outlet and the output cord from recharging socket after 12 hours Batteries and charger may feel warm when charging and unplugging the recharger is a safety precaution Note that your microscope can be used...

Page 5: ...lip However if the rack stop has been improperly adjusted or if using a thicker than normal slide or cover slip moving the 40x lens too quickly or carelessly could cause damage to the front lens element or to the slide g Do not let the front lens element come into contact with a wet slide surface as prolonged contact with any moisture could damage the lens If lens is exposed to moisture promptly w...

Page 6: ...of focus c Metal parts Use a clean damp cloth to remove dust or dirt from metal parts followed by a dry cloth 3 ELECTRICAL MAINTENANCE 210 Maintenance a Replacing LED element An LED bulb will last up to 50 000 hours so you don t have to do this exercise very often To open the illuminators field lens housing use 0 9mm L type hex key wrench supplied with your microscope Loosen hex screws on lens hou...

Page 7: ...rmine if they are already charged or if they should be charged before initial use If recharging is required follow instructions in 3 a above c Replacing LED element An LED bulb will last up to 50 000 hours so you don t have to do this exercise very often To open the illuminators field lens housing use 0 9mm L type hex key wrench supplied with your microscope Loosen hex screws on lens housing Remov...

Page 8: ...or rechargeable LED microscopes 801 160 Replacement fuse 0 5 amp time delay 951 Dustcover 16 tall x 13 heavy vinyl with stitched seams 975 001 Carrying case anodized aluminum fabric lining accessory pockets Velcro straps keyed lock Fits all models in series except dual head models LIMITED LIFETIME WARRANTY Please see our website www nationaloptical com for complete warranty details and exclusions ...

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