17RETURN OF ITEMSAuthorization must be obtained from one of our representatives before returningitems for any reason. When applying for authorization, please have the model andserial number handy, including data regarding the reason for return. For yourprotection, items must be carefully packed to prevent damage in shipment and insuredagainst possible damage or loss. Jenco will not be responsible for damage resultingfrom careless or insufficient packing. A fee will be charged on all unauthorizedreturns.NOTE: Jenco Instruments, Inc reserves the right to make improvements in design,construction, and appearance of our products without notice.JENCO INSTRUMENTS, INC.7968 Arjons Drive, Suite C,San Diego, CA 92126 USATEL: 858-578-2828 FAX: 858-578-2886E-MAIL: info@jencoi.com ; sales@jencoi.comHomepage: http://www.jencoi.com/JENCO ELECTRONICS, LTD.PO. BOX LINKOU 117TAIPEI, TAIWANTEL: 02 601-6191 FAX: 02 601-7206E-MAIL: jencoe@ms2.hinet.netHomepage: http://www.jenco.com.cn/big5/SHANGHAI JENCO ELECTRONICS, LTD.18 Wang Dong Zhong RoadSijing Town,SongjiangSHANGHAI,CHINATEL: (86-021)5761-9599 FAX: (86-021)5761-9598E-MAIL: jencos@jenco.com.cnHomepage:http://www.jenco.com.cn/