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EXI-300 INVERTED MICROSCOPE SERIES   

 

 

 
 

ACCU-SCOPE

®

     

                   

 

15

 

OBJECTIVE SPECIFICATIONS 

Category 

Magnification 

N.A

 

Working 

Distance 

mm

 

Conjugate 

Distance 

mm

 

Parfocal 

Distance 

mm

 

Coverslip 

Thickness 

Infinity 

Long Working 
Distance Plan 

Achromatic 

Objective 

4X 

0.10 

22 

∞ 

60 

1.2 mm 

Infinity  

Long Working 

Distance Plan Phase 

Contrast Objective 

10X 

0.25 

∞ 

60 

1.2mm 

20X 

0.4 

3.1 

∞ 

60 

1.2mm 

40X 

(Optional) 

0.55 

2.2 

∞ 

60 

1.2mm 

 

TROUBLESHOOTING 

Under certain conditions, performance of this unit may be adversely affected by factors other than defects. If a 
problem occurs, please review the following list and take remedial action as needed. If you cannot solve the 
problem after checking the entire list, please contact your local dealer for assistance. 

 

OPTICAL

 

PROBLEM 

CAUSE 

SOLUTION 

The illumination is on, but the 
field of view is dark. 

The socket pin is not connected to the 
illumination column 

Connect it securely 

The bulb is burnt out. 

Replace it with a new one 

The brightness is set too low 

Set it to the appropriate position 

Two many filters are stacked 

Reduce them to the minimum required 
number 

The edge of the field of view is 
obscured or not evenly 
illuminated. 

The nosepiece is not in the located position 

Turn the nosepiece into the position where 
you can hear it engaged 

the color filter is not inserted fully 

Push it in all the way 

The phase contrast slider is not located in the 
proper position 

Move the slider until it clicks into place  

Dirt or dust is visible in the field 
of view 

Dirt/dust on the specimen 

Replace with a clean specimen 

Dirt/dust on the eyepiece 

Clean the eyepieces 

The image glares 

The iris diaphragm is closed too much 

Open up the iris diaphragm 

Содержание EXI-300 Series

Страница 1: ...MANUAL EXI 300 INVERTED MICROSCOPE SERIES...

Страница 2: ...S 5 ASSEMBLY DIAGRAM 6 DETAILED ASSEMBLY 7 8 OPERATION ILLUMINATION 9 INTERPUPILLARY DISTANCE 9 FOCUSING 9 ADJUSTABLE TENSION CONTROL 10 STAGE PLATES OPTIONAL 10 SELECTING THE LIGHT PATH 11 APERTURE D...

Страница 3: ...jectives or focusing assembly 2 Keep the instrument clean remove dirt and debris regularly Accumulated dirt on metal surfaces should be cleaned with a damp cloth More persistent dirt should be removed...

Страница 4: ...eded Avoid placing the microscope in dusty surroundings or in high temperature or humid areas as mold and mildew will form Carefully remove the microscope from the EPE foam container by its arm and ba...

Страница 5: ...control knobs Camera Photo Port Tension Adjustment Collar Frame Stand Objective Nosepiece Coarse Fine Focus Adjustment Knob Base Eyepieces Filter Holder Phase Contrast Slider Optional Condenser Stage...

Страница 6: ...indicate the order of assembly Use the 1 5mm and 2mm hex wrenches that are supplied with your microscope when required Be sure to keep these wrenches for changing out components or making adjustments...

Страница 7: ...ectives from low to high magnification Fig 2 NOTE Always rotate the nosepiece by using the knurled nosepiece ring Keep the covers on any unused nosepiece openings to prevent dust and dirt from getting...

Страница 8: ...put voltage indicated on the rear label of the microscope corresponds to your line voltage The use of a different input voltage than indicated will cause severe damage to your microscope Connecting th...

Страница 9: ...te circle should be seen in the viewing field when viewing the specimen slide An improper adjustment will cause operator fatigue and will disrupt the objective parfocality Where the on the eyepiece tu...

Страница 10: ...ustment ring clockwise to loosen or counterclockwise to tighten according to user preference Fig 9 Using the Stage Plates Optional Fig 10 11 NOTE for optimal viewing ensure the thickness marked on eac...

Страница 11: ...t photo port Turning it counter clockwise to the closed position sends 100 of the light to the binocular viewing head Upper Knob Turning it clockwise all the way to the PHO position will send 80 of th...

Страница 12: ...f the N A of the objective in use However when observing a culture specimen which is not dyed set the iris diaphragm lever to 75 of the N A of the objective in use Phase Contrast Observation The EXI 3...

Страница 13: ...er is pre aligned at our facilities If realignment is necessary follow these steps 1 Place a specimen on the stage and bring it into focus 2 Replace the eyepiece in the eyepiece tube with the centerin...

Страница 14: ...ge contrast If this occurs repeat steps 1 5 for readjustment The centering procedure may have to be repeated in order to get the best possible contrast if a specimen slide or the bottom surface of a c...

Страница 15: ...AL PROBLEM CAUSE SOLUTION The illumination is on but the field of view is dark The socket pin is not connected to the illumination column Connect it securely The bulb is burnt out Replace it with a ne...

Страница 16: ...the condenser does not match the phase annulus of the objective Adjust the light annulus so that it matches the phase annulus of the objectives The light annulus and the phase annulus are not centere...

Страница 17: ...289 2228 for an authorized service center near you The light intensity is not enough Not use an designated lamp use an designated lamp The brightness adjustment knob is used wrong Adjust the brightnes...

Страница 18: ...haser LED lamps are warranted for a period of two years from the date of original invoice to the original end user purchaser The mercury power supply is warranted for a period of one year from the dat...

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