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Address:800 S Wineville Avenue, Ontario, CA 91761,USA

Website:www.aladdin-e.com

Email: tech@aladdin-e.com

9

5. Troubleshooting

B1924-05

Symptom

Cause

Remedy

Optics

(1)The side of the

field of view is
dark or not even.

The nosepiece is not in the right position.

Turn the nosepiece into
the right position.

Stain or dust has accumulated on the condenser,
objective, eyepieces, base, and lens.

Clean the lens.

(2)Stain or dust is
observed in the
field of view.

Stains have accumulated on the specimen.

Clean the specimen.

Stains have accumulated on the lens.

Clean the lens.

No cover glass on the specimen slide.

Add the cover glass.

The cover glass is not standard.

Use a standard cover
glass with 0.17mm thick.

The specimen faces down.

Make it face up.

The immersion oil has accumulated on the dry
objective.

Clean thoroughly.

The immersion oil is not used for oil objective
100XR.

Use immersion oil.

Air bubble in the immersion.

Get rid of the air bubble.

Use wrong immersion oil.

Use a correct one.

The aperture is not opened to correct size.

Adjust the iris
diaphragm.

Stains or dust has accumulated on the lens in the
inlet of the head.

Clean lens.

The condenser is not in the right position.

Adjust the condenser.

(4)One side of the
field of view is
dark or the image
moves while
focusing.

The specimen slide is not fixed.

Fix with clips.

The nosepiece is not in the right position.

Turn the nosepiece into
the right position.

(5)The field of

view is not bright
enough.

The iris diaphragm is not bigger enough

Adjust the iris

diaphragm.

The condenser is not in the right position

Adjust the condenser.

Stain or dust has accumulated on the condenser,

objective, eyepieces, base lens.

Clean lens.

(3)Unclear image

Summary of Contents for B1924-05

Page 1: ...Primary Compound Microscopes Instructions Contents B1924 05 Before use 1 1 Nomenclature 2 2 Operation 3 2 1 Set the specimen slide 3 2 2 Set illumination 3 2 3 Adjust focus 3 2 4 Adjust condenser 4 2...

Page 2: ...ts on the lens surfaces 4 Before using examine to ensure the power supply voltage is consistent with the rating voltage 2 Maintenance 1 All glass surfaces must always be kept clean Fine dust on the op...

Page 3: ...ddin e com Email tech aladdin e com 2 1 Nomenclature B1924 05 Eyepiece Objective Nosepiece Stage clip Stage Rotatable diaphragm Condenser Switch Coarse focusing knob Fine focusing knob Digital monocul...

Page 4: ...ust its position by the switch of the movable specimen holder 2 2 Set illumination Insert the delivery end of standard voltage transformer into the back jack in the basement Then insert the voltage tr...

Page 5: ...ser to or down to get the image brightness suitable for observacation 2 5 Adjust diaphragm For the microscope with disc diaphragm turn the diaphragm to select a aperture to get the background brightne...

Page 6: ...ss 800 S Wineville Avenue Ontario CA 91761 USA Website www aladdin e com Email tech aladdin e com 5 2 Operation B1924 05 USB connect to PC USB connect to microscope Voltage Transformer USB Connecting...

Page 7: ...0 85 100XS 1 25 oil 45 view head 360 rotatable monocular built in 2 millions pixel CMOS chip Stand with focus system Arm stand with movable stage Specimen holder White Specimen holder Black Specimen...

Page 8: ...D illumination input DC9V 300mA four 1 25V built in chargable batteries the battery would supply the power automatically when the voltage transformer is power off Type Magnification Numerical aperture...

Page 9: ...tion magnification of objective X magnification of eyepiece 2 Field of view line field of view of the eyepiece selected magnification of the objective selected 3 N A n sin max N A is very important pa...

Page 10: ...immersion oil has accumulated on the dry objective Clean thoroughly The immersion oil is not used for oil objective 100XR Use immersion oil Air bubble in the immersion Get rid of the air bubble Use w...

Page 11: ...glass is not standard Use a standard cover glass with thickness 0 17mm 3 Can not move the slide moothly The slide is not fixed correctly Adjust it correctly The movable specimen holder is not fixed pr...

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