Barska AY11240 User Manual

Barska - ay11240 microscope

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WARRANTY
BARSKA warrants your micrscope to be free from defects in materials and workmanship for one (1) year.
BARSKA will repair or replace such product or part thereof which, upon inspection by BARSKA, is found to be
defective in materials or workmanship. As a condition to the obligation of BARSKA to repair or replace such
product, the product must be returned to BARSKA together with proof-of-purchase satisfactory to BARSKA.
The Proper Return Merchandise Authorization Number (RMA) must be obtained from BARSKA in advance of
return. Call BARSKA at (909) 445-8168 to receive the number to be displayed on the outside of your shipping
container.
All returns must be accompanied by a written statement setting forth the name, address, and daytime telephone
number of the owner, together with a brief description of any claimed defects. Parts or product for which
replacement is made shall become the property of BARSKA.
The customer shall be responsible for all costs of transportation and insurance, both to and from BARSKA, and
shall be required to prepay such costs.
BARSKA shall use reasonable efforts to repair or replace any microscope covered by this warranty within thirty
days of receipt. In the event repair or replacement shall require more than thirty days, BARSKA shall notify the
customer accordingly. BARSKA reserves the right to replace any product which has been discontinued from its
product line with a new product of comparable value and function.
This warranty shall be void and of no force of effect in the event a covered product has been modified in design
or function, or subjected to abuse, misuse, mishandling or unauthorized repair. Further, product malfunction or
deterioration due to normal wear is not covered by this warranty.
BARSKA DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WHETHER OF MERCHANTABILITY OF FITNESS
FOR A PARTICULAR USE, EXCEPT AS EXPRESSLY SET FORTH HEREIN. THE SOLE OBLIGATION OF BARSKA
UNDER THIS LIMITED WARRANTY SHALL BE TO REPAIR OR REPLACE THE COVERED PRODUCT, IN ACCORDANCE
WITH THE TERMS SET FORTH HEREIN. BARSKA EXPRESSLY DISCLAIMS ANY LOST PROFITS, GENERAL,
SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES WHICH MAY RESULT FROM BREACH OF ANY WARRANTY, OR
ARISING OUT OF THE USE OR INABILITY TO USE ANY BARSKA PRODUCT. ANY WARRANTIES WHICH ARE
IMPLIED AND WHICH CANNOT BE DISCLAIMED SHALL BE LIMITED IN DURATION TO A TERM OF ONE YEAR
FROM THE DATE OF ORIGINAL RETAIL PURCHASE.
Some states do not allow the exclusion or limitation of incidental or consequential damages or limitation on how
long an implied warranty lasts, so the above limitations and exclusions may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
BARSKA reserves the right to modify or discontinue, without prior notice to you, any model or style microscope.
If warranty problems arise, or if you need assistance in using your microscope contact:
BARSKA
Customer Service Department
Tel. (909) 445-8168
Fax. (909) 445-8169
e-mail: service@barska.com
Monday-Friday 8:30AM-5:30PM PST
NOTE: This warranty is valid to U.S.A. customers who have purchased this product from an authorized BARSKA
dealer in the U.S.A.
1721 Wright Avenue
Tel: 909.445.8168 Fax: 909.445.8169
© 2008 BARSKA Optics
Printed in China
www.barska.com
6-08
.
La Verne, CA 91750
MICROSCOPE

USER MANUAL

MODEL AY11238
MODEL AY11240
40X,100X,400X
COMPOUND MONOCULAR
COMPOUND MONOCULAR
MODEL AY11232
7X-45X
STEREO ZOOM
MODEL AY11236
40X,100X,400X,1000X
COMPOUND
MODEL AY11228
40X,100X,400X
20X,40X
STEREO BINOCULAR
MODEL AY11230
20X,40X
STEREO TRINOCULAR
MODEL AY11234
7X-45X
ZOOM STEREO
TRINOCULAR

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Summary of Contents for Barska AY11240

  • Page 1: User Manual

    BARSKA warrants your micrscope to be free from defects in materials and workmanship for one (1) year. BARSKA will repair or replace such product or part thereof which, upon inspection by BARSKA, is found to be defective in materials or workmanship. As a condition to the obligation of BARSKA to repair or replace such product, the product must be returned to BARSKA together with proof-of-purchase satisfactory to BARSKA.
  • Page 2: Maintenance

    2. Do not expose to acid, alkali fumes or moisture. 3. Keep optical parts clean and free of dust. To clean optical parts BARSKA Model AY11240 is a fixed tube type. For comfortable gently wipe with lens cleaning tissue and a mixture of alcohol observation, the arm can be easily tilted at any angle from 90 and diethyl ether.
  • Page 3: Parts List

    PARTS LIST Model AY11240 Model AY11238 Name Name Microscope Stand Microscope Stand Achromatic Achromatic Objective Objective 40x (s) 40x (s) Plain Concave Mirror 10x Wide Field Eyepiece Plastic Dust Cover Plastic Dust Cover 10x Wide Field Eyepiece Spare Bulb Lens Cleaning Tissue Lens Cleaning Tissue Specification Specification...
  • Page 4 Simple design and use is especially useful for school classroom instruction. CONSTRUCTION BARSKA Model AY11228 is a fixed power stereo microscope. It is constructed with two optical paths at the same angle. It is equipped with transmitted illumination and oblique illumination.
  • Page 5: Specifications

    SPECIFICATIONS PARTS LIST Model AY11228 Model AY11232 Model AY11228 1. Interpupillary Adjustment: 55mm - 75mm Name Name 2. Working Stage Diameter: 95mm 3. Focus Knob Adjustment Range: 60mm Binocular Body (incl. 2x, 4x obj.) Binocular Body (incl. 2x, 4x obj.) 4.
  • Page 6 1. Disconnect the power cord from the illumination. By using this instrument, the user can observe and electrical outlet. enlarge the right side stereo image. BARSKA Model AY11234 is a 2. When the bulb is cool, remove the oblique illuminator cap and remove zoom trinocular stereo microscope.
  • Page 7 SPECIFICATIONS PARTS LIST Model AY11230 Model AY11234 Model AY11230 1. Interpupillary Adjustment: 55mm - 75mm Name Name 2. Working Stage Diameter: 95mm 3. Focus Knob Adjustment Range: 60mm Binocular Body (incl. 2x, 4x obj.) Binocular Body (incl. 2x, 4x obj.) 4.
  • Page 8 By turning the diopter ring BARSKA Model AY11236 is a powerful fixed power compound adjustment for the left eyepiece, microscope designed for biological studies such as specimen CHANGING THE BULB bring the same point into sharp examination.
  • Page 9 SPECIFICATIONS PARTS LIST 1. Length of mechanical tube: 160mm 2. Conjugate distance between object and image: 195mm Name 3. Condenser: Abbe; numerical aperture: NA1.25 (oil immersion) Microscope Stand 4. Illumination: Input 110V or 200V; Output: 20W 5. Fine adjustment range: .002mm 4x (parfocal distance adjustable) 6.
  • Page 10: Troubleshooting

    OPERATION ( cont. ) OPERATION ( cont. ) 6. Adjust the interpupillary distance by using the eyepiece ADJUSTING THE CONDENSER APERTURE interpupillary slide adjustment. 7. Observe using the right eyepiece adjusting the coarse and fine 1. The numerical aperture of the condenser should match the focus and adjust the diopter ring until image is clear and sharp.

This manual is also suitable for:

Ay11236Ay11234Ay11228Ay11232Ay11238Ay11230

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