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EXI-300 INVERTED MICROSCOPE SERIES   

 

 

 
 

ACCU-SCOPE

®

     

                   

 

11

 

Operation 

(continued)

 

 
 

 

Selecting the Light Path 

(Fig. 12) 

The EXI-300 is outfitted with a binocular viewing head 
and two photo ports for HDMI/Digital imaging.  You 
must select the appropriate light paths for observing 
specimens. 
 
The light path is set to 100% to the binocular 
eyepieces as the default setting at our facilities where 
both the Upper and Lower Knobs are set to the 
“closed” position (or turned counter clockwise all the 
way until you hear a “click”).   
 

Lower Knob 

 

T

urning it clockwise all the way to the “PHO” position 

will send 100% of the light to the bottom front 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 the light to the binocular viewing 
head and 20% to the top photo port.  
 
Turning it counter clockwise to the “closed” position 
sends 100% of the light to the binocular viewing head. 

 

 

Fig. 12 

 

 

 

 

 

Light Path 

Selection Knob 

Light Intensity Ratio 

Application 

Both the upper and 
lower knob is set to 
“Closed” position 

100% for binocular observation through 
the eyepieces 

Dark specimen observation  

The upper knob is set 
to“PHO”position 

80% for binocular eyepieces 

20% for top photo port  

Observation of bright specimens, 
photography, HDMI imaging 

The lower knob is set 
to“PHO”position 

100% for bottom photo port 

Photography, HDMI imaging 

 

 

② 

 

        ①

 

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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