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N125-DE

You May Return Your Product For A Full Refund Within The First 90 Days Of Your Purchase.

If you encounter any quality problem with this product within one year after using it, please contact us.
We will be able to repair or replace parts for free. Even more than a year, we will provide replacement
parts at low prices continuously.

1-year parts warranty

Returning The Product

90-Day Money Back

7. Warranty

Customer Service E-mail：[email protected]

Содержание N125-DE

Страница 1: ...15 Email lluticoeu outlook com This manual is for biological microscope Model N125 DE To ensure the safety obtain optimum performance and to familiarize yourself fully with the use of this microscope it is recommended strongly that you study this manual thoroughly before operating the microscope ...

Страница 2: ...bly Diagram 2 2 Assembly procedure 3 Adjustment and Operation 3 1 Adjustment set diagram 3 2 Adjustment and Operation 4 Technical Specifications 4 1 Main specifications 4 2 Eyepieces and Objectives 5 Outfit 6 TroubleShooting Guide 7 Warranty 1 2 3 4 4 5 9 9 11 13 13 13 14 15 17 ...

Страница 3: ...lenses have been adjusted properly do not dismount them by yourself please 2 The nosepiece and coarse and fine focusing parts are so delicate that it is forbidden to disassemble them carelessly by yourself 3 Keep the instrument clean and do not pollute the optical element when wiping away the dust on the instrument 4 The contaminations on the prism like fingerprints and oil smudges could be gently...

Страница 4: ...1 Components Name N125 DE Eyepiece Binocular viewing head Nosepiece Objective Illumination Main body Condenser Biological Microscope N125 DE 3 Stage ...

Страница 5: ...umber in the figure shows the assembly steps Before installing be sure every components is clean do not score any parts or glass surface Keep well with hexagon wrench provided When changing the components you will need it again 10X Eyepiece 20X Eyepiece Objective Main body Power cord Binocular Viewing Head WF20X WF20X ...

Страница 6: ...ing binocular viewing head Fig 1 2 Insert the binocular viewing head into the microscope head and turn it to a proper position then tight it Insert the eyepiece into the eyepiece tube until they are against each other as shown in Fig 4 2 2 2 Installing the eyepiece Fig3 4 ...

Страница 7: ...ctive this way will make the change of magnification to be easier during using Clean the objective regularly for lens is susceptible to dust When operating use 10 magnification objective to search and focus specimen firstly then replace with higher magnification objective if necessary When replacing the objective slowly turn the nosepiece until you hear clicked that means the objective is in place...

Страница 8: ...fely 3 Plug the power cord into the power supply receptacle Make sure the connection is well Do use the supplied power cord all the time If lost or damaged select the same standard cord please A wide range of voltage like 100V 240V is acceptable for this microscope 2 2 6 Replacing the fuse Fig 9 10 Do remember to set the main switch to the state O OFF and unplug the power cord before replacing the...

Страница 9: ...r soon after it is turned off the bulb the lamp house and nearby parts will be very hot and will cause serious burns Please turn the main switch to O off and disconnect the power plug and make sure the bulb the lamp room and periphery are all cool Then you can do your replacing Insert the bulb gently Squeezing too hard will damage the bulb To prevent reduced bulb life or cracking do not touch the ...

Страница 10: ... Adjustment and Operation 3 1 Adjustment set diagram Portrait Adjustment Knob Right Coarse Focus Knob Lateral Adjustment Knob Aperture Iris Diaphragm adjustment Main Switch Tension Adjustment Collar Right Fine Focus Knob ...

Страница 11: ...Fig 14 Interpupillar DistanceIndicator Condenser Focusing Knob Brightness Adjustment Knob N125 DE 10 Clocking Set Left Coarse Focus Left Fine Focus Knob ...

Страница 12: ...ective and want to change another one becareful of not letting the objective touch the specimen 3 2 3 Focusing the Specimen Fig 18 1 Focus the specimen with 10X objective To avoid the objective touching the specimen during focusing you should raise the mechanical stage to let the specimen close to the objective at first then slowly separate them to bring the specimen to focus To make the observati...

Страница 13: ...erture iris diaphragm is designed for the adjustment of the numerical aperture not for the brightness Generally setting the aperture iris diaphragm to 70 80 of the N A of the objective in use will provide an image with good contrast If you want to observe the image of the aperture iris diaphragm remove one eyepieceand look through the tube You will see a dark circle encroaching on the bottom of th...

Страница 14: ...r range of the eyepiece is 5 diopter The number aligned to the line on the viewing head is the diopter in use Turn the tension adjustment collar with your fingers When the collar is turned in the direction of the arrow thetension of the coarse adjustment knob increases Turning the collar in the opposite direction decreases the tension If the nosepiece descends on its own or if the specimen gets ou...

Страница 15: ...Condenser NA1 25 Double Layers Mechanical Stage160 140 Moving Range74 50 1W S LED 6V20W Halogen Lamp 4 2 Eyepieces and Objectives 4 2 1 Achromatic Objective Magnification Numerical Ap erture NA Focal Length mm Working Length mm Focal distance mm Objective 4 0 10 0 17 31 05 37 5 Dry 10 0 25 0 17 17 13 7 316 Dry 40 0 65 0 17 4 65 0 632 Dry 100 1 25 0 17 2 906 0 198 Oil 4 2 2 Eyepiece Eyepiece Magnif...

Страница 16: ...older Seidentopf Binocular Head Seidentopf Trinocular Head Abbe Condenser NA 1 25 Backward Quadruple Nosepiece 1W SLED 6V20WHalogen Lamp Blue GreenFilter Spare Fuse 50T250V 500mA 10 Wide Field Plan Eyepiece 20 Wide Field Plan Eyepiece Achromatic Objective4 Achromatic Objective10 Achromatic Objective40 Achromatic Objective100 Oil Spring 1 1 1 1 1 1 1 1 1 1 1 each 2 2 2 1 1 1 1 Objectives Note Stand...

Страница 17: ...hickness of the cover glass is not suitable Specimen is placed reversely Dry objective has oil on it especially for 40X objectives A lens the objective condenser eyepiece or collector is dirty Immersion oil is not used with the 100x objective Air bubbles existed in the immersion oil The aperture iris diaphragm is stopped down too far Dirt or dust on the eyepiece Condenser is not properly centered ...

Страница 18: ... diopter properly Adjust the lamp voltage 1 The bulb cannot light 2 The bulb burns out suddenly 3 the illumination is not bright enough 4 Image flicks No power supply The pin of the bulb doesn t insert properly The bulb broken The bulb is not the specified one The voltage is too high the voltage is too low The bulb is about to burn out The bulb is not inserted deeply Check the power cord connectio...

Страница 19: ...lease contact us We will be able to repair or replace parts for free Even more than a year we will provide replacement parts at low prices continuously 1 year parts warranty Returning The Product 90 Day Money Back 7 Warranty Contact Us At lluticoeu outlook com For The Return Address We Will Issue Replace Refund Upon Receiving Your Return Customer Service E mail lluticoeu outlook com ...

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