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EXC-350 MICROSCOPE SERIES 

ACCU-SCOPE

®

 

3

SAFETY NOTES 

1. Open the shipping carton carefully to prevent any accessory, i.e. objectives or eyepieces, from

dropping and being damaged.

2. Do not discard the molded foam container; the container should be retained should the microscope

ever require reshipment.

3. Keep the instrument out of direct sunlight, high temperature or humidity, and dusty environments.

Ensure the microscope is located on a smooth, level and firm surface.

4. If any specimen solutions or other liquids splash onto the stage, objective or any other component,

disconnect the power cord immediately and wipe up the spillage. Otherwise, the instrument may be
damaged.

5. All electrical connectors (power cord) should be inserted into an electrical surge suppressor to

prevent damage due to voltage fluctuations.

6. For safety when replacing the LED bulb 

or fuse, be sure the main switch is off (“O”), remove the

power cord, and replace the LED bulb after the bulb and the lamp house has completely cooled.

7. Confirm that the input voltage indicated on your microscope corresponds to your line voltage. The

use of a different input voltage other than indicated will cause severe damage to the microscope.

CARE AND MAINTENANCE

1. Do not attempt to disassemble any component including eyepieces, objectives 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 using a mild soap
solution. Do not use organic solvents for cleansing.

3. The outer surface of the optics should be inspected and cleaned periodically using an air stream from

an air bulb. If dirt remains on the optical surface, use a soft cloth or cotton swab dampened with a
lens cleaning solution (available at camera stores). All optical lenses should be swabbed using a
circular motion. A small amount of absorbent cotton wound on the end of a tapered stick such as
cotton swabs or Q-tips, makes a useful tool for cleaning recessed optical surfaces. Avoid using an
excessive amount of solvents as this may cause problems with optical coatings or cemented optics
or the flowing solvent may pick up grease making cleaning more difficult.  Oil immersion objectives
should be cleaned immediately after use by removing the oil with lens tissue or a clean, soft cloth.

4. Store the instrument in a cool, dry environment. Cover the microscope with the dust cover when not

in use.

5. ACCU-SCOPE

®

 microscopes are precision instruments which require periodic preventative

maintenance to maintain proper performance and to compensate for normal wear. An annual
schedule of preventative maintenance by qualified personnel is highly recommended. Your
authorized ACCU-SCOPE

 ® 

distributor can arrange for this service.

Summary of Contents for EXC-350-PH

Page 1: ...MANUAL EXC 350 MICROSCOPE SERIES 100 Lauman Lane Suite A Hicksville NY 11801 Tel 877 877 7274 Fax 516 801 2046 Email Info nyscopes com www microscopeinternational com...

Page 2: ......

Page 3: ...DIAGRAM PROCEDURE 7 10 ADJUSMENT OPERATION ILLUMINATION 11 SPECIMEN SLIDE 11 FOCUSING 11 12 INTERPUPILLARY DISTANCE 12 CONDENSER 13 FIELD IRIS DIAPHRAGM 13 APERTURE DIAPHRAGM 13 OIL OBJECTIVE 14 FILT...

Page 4: ...ves 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 usin...

Page 5: ...ity prior to shipment UNPACKING AND COMPONENTS Your microscope arrived packed in a molded Styrofoam container Do not discard the container the Styrofoam container should be retained for reshipment of...

Page 6: ...COMPONENTS DIAGRAM Lock Screw Coarse Focusing Knob Fine Focusing Knob X axis Adjustment Knob Power Switch Condenser Objective Nosepiece Focus Block Arm Trinocular Head Eyepiece Y Axis Adjustment Knob...

Page 7: ...Block Adjustment Knob Fine Focusing Knob Focus Block Coarse Focusing Knob Power Switch Condenser Objective LED Fluorescence Illuminator Nosepiece Lock Screw Trinocular Head Eyepiece Arm Stage Field Ir...

Page 8: ...mbled by our factory technicians at our New York facility prior to shipment Should you need to disassemble assemble your microscope in the future please follow the instructions outlined below When ass...

Page 9: ...XC 350 MICROSCOPE SERIES ACCU SCOPE 8 ASSEMBLY DIAGRAM EXC 350 470 Fluorescence Microscope Eyepieces LED Fluorescence Illuminator Light Shield Power Cord Light Source Binocular Head Objective Condense...

Page 10: ...the directional arrow until the condenser is even with the stand and then rotate the condenser to make sure the iris diaphragm control lever faces forward Tighten the lock screw of the condenser then...

Page 11: ...ANT Use care when storing the power cord so that it does not bend or twist Make sure the power switch is at 0 OFF before connecting Insert the connector of power cord securely into the power socket se...

Page 12: ...nto position Fig 7 Adjusting the Focus To ensure that you obtain sharp images with both eyes since eyes vary especially for those wearing glasses any eyesight variation can be corrected in the followi...

Page 13: ...o focus the specimen Then repeat procedure for the right eyepiece Different users will have different diopter settings so adjust the diopter for each individual user Be sure to make a note of your eye...

Page 14: ...ting the Field Iris Diaphragm By limiting the diameter of the light entering the condenser the field iris diaphragm can prevent other light and strengthen the image contrast When the image is just on...

Page 15: ...focus knob to raise the stage with the specimen cover glass When you see a flash of light at this location the objective lens has made contact with the immersion oil and the microscope can now be foc...

Page 16: ...head and remove the dust cap on the trinocular port Remove the dust caps of the C mount adapter and insert the C mount into the trinocular head as shown in Fig 20 Tighten the lock screw Loosen the lo...

Page 17: ...21 INSTALLATION Unplug the analyzer dust cap from the arm and insert the analyzer face up Place the polarizer in the groove on top of the field iris diaphragm as shown Rotation of the polarizer will...

Page 18: ...ck screw Fig 22 NOTE The light shield is used when observing in UV lighting Loosen the lock screw Match the dovetail on the bottom of the head to the dovetail mount on the top of the illuminator and s...

Page 19: ...tion TO TURN ON Rotate the fluorescence light adjustment knob clockwise to turn on the LED fluorescence illuminator TO INCREASE ILLUMINATION Rotate the fluorescence light adjustment knob clockwise to...

Page 20: ...e objective correctly into the optical path Dirt or dust on the view field Dirt or dust on the lens eyepiece condenser objective collector lens or specimen Clean the lens Poor image quality No cover g...

Page 21: ...dial and or iris diaphragm Insufficient brightness Lamp intensity is too low Aperture diaphragm closed too far Condenser position too low Adjust the light intensity by rotating the intensity control...

Page 22: ...No electrical power Lamp bulb burnt out Fuse blown out Check power cord connection Replace bulb Replace fuse Slippage of focus when using the coarse focusing knob Tension adjustment is set too low Inc...

Page 23: ...years from the date of invoice to the original end user purchaser The LED lamp is warranted for a period of two years from the date of invoice to the original end user purchaser This warranty does no...

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