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.  855 Towne Center Drive Pomona, CA 91767 Tel: 888-666-6769 Fax: 909.445.8169 www.barska.com ©2015 BARSKA Optics Printed in China 4-15 MICROSCOPE USER MANUAL MODEL AY11236 40X,100X,400X,1000X COMPOUND MODEL AY11234 7X-45X ZOOM STEREO TRINOCULAR MODEL AY11230 20X,40X STEREO TRINOCULAR MODEL AY11232 7X-45X STEREO ZOOM MODEL AY11240 40X,100X,400X COMPOUND MONOCULAR MODEL AY11238 40X,100X,400X COMPOUND MONOCULAR MODEL AY11228 20X,40X STEREO BINOCULAR