background image

 

 

Eyepieces 

Knurled diopter adjustment 

(on both eyepieces) 

Eyepiece tube housing 

Head 

Head locking 
screw 

Zoom control turret 

Magnification Number 
Ring 

Light Shade 

Main Power Switch 

Stage Clip 

Stage Plate 

(translucent 
white illustrated) 

Rubber eyepiece shields 

Eyepiece locking set screw 

Tension adjustment collar 

(located right side between 

coarse focus knob and arm) 

Focusing knob 

(both sides) 

Light directional lever 

Arm 

Fuse 

Incidental (top) 

light switch 

Transmitted (bottom) 

light switch 

Stage plate 
locking set 
screw 

Summary of Contents for 460TBL-10

Page 1: ...ientific Instruments Inc 6508 Tri County Parkway Schertz Texas 78154 Phone 210 590 9010 Fax 210 590 1104 INSTRUCTIONS FOR 460TBL 10 STEREOSCOPIC ZOOM MICROSCOPES Copyright 1 2 01 National Optical Scientific Instrument Inc ...

Page 2: ...Shade Main Power Switch Stage Clip Stage Plate translucent white illustrated Rubber eyepiece shields Eyepiece locking set screw Tension adjustment collar located right side between coarse focus knob and arm Focusing knob both sides Light directional lever Arm Fuse Incidental top light switch Transmitted bottom light switch Stage plate locking set screw ...

Page 3: ...otection Use of the styrofoam alone will not provide adequate protection in transit and will void your warranty ASSEMBLY OPERATION 1 Install rubber eyepiece shields over top of eyepieces with the flared portion of the shields positioned at the outside edge of eyepieces These help block out undesired light reflections and to position your eyes at the proper point above the eyepieces 2 Please observ...

Page 4: ...ight diopters in a clockwise direction to the lowest position E Rotate zoom control turret to the highest magnification by aligning the number 4 on magnification number ring to the white index dot on zoom control turret F While looking through right eyepiece with one eye rotate focusing control knob until specimen comes into sharp focus through right eyepiece G Rotate zoom control turret to the lo...

Page 5: ...is located between arm and coarse focus knob on right side of microscope With the supplied L hex wrench loosen the set screw located in only one of the four holes on tension adjustment collar Using supplied rod wrench turn tension adjustment collar clockwise to tighten tension counterclockwise to loosen tension After adjusting tighten the set screw to lock collar in place NOTE It is recommended th...

Page 6: ...nsion control Poor resolution image not sharp Objective lenses dirty Clean objective lenses Eyepiece lens dirty Clean eyepiece lenses Spots in field of view Eyepiece lens dirty Clean eyepiece lenses Spots in field of view can also result from dirt on inside of eyepiece It is recommended that you have service technician clean inside of lens OPTIONAL ACCESSORIES AND PARTS 615 400 WF15X Eyepieces pai...

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