Regulatory Notices309Regulatory NoticesService AgreementsContact your Yealink Authorized Reseller for information about service agreements applicableto your product.Limitations of LiabilityTO THE FULL EXTENT ALLOWED BY LAW, YEALINK EXCLUDES FOR ITSELFAND ITS SUPPLIERSANY LIABILITY, WHETHER BASED IN CONTRACT OR TORT (INCLUDING NEGLIGENCE), FORINCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE DAMAGES OF ANY KIND, ORFOR LOSS OF REVENUE OR PROFITS, LOSS OF BUSINESS, LOSS OF INFORMATION OR DATA, OROTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE,INSTALLATION,MAINTENANCE, USE, PERFORMANCE, FAILURE, OR INTERRUPTION OF ITS PRODUCTS,EVEN IFYEALINK OR ITS AUTHORIZED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCHDAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THEPURCHASERICE PAID, AT YEALINK’S OPTION. THIS DISCLAIMER OF LIABILITY FOR DAMAGESWILL NOT BE AFFECTED IF ANY REMEDY PROVIDED HEREIN SHALL FAIL OF ITS ESSENTIALPURPOSE.Safety InstructionsSave these instructions. Read these safety instructions before use!The following basic safety precautions should always be followed to reduce the risk of fire,electrical shock, and other personal injury.General Requirements Before you install and use the device, read the safety instructions carefully andobserve the situation during operation. During the process of storage, transportation, and operation, please always keepthe device dry and clean. During the process of storage, transportation, and operation, please avoid collisionand crash of the device. Please do not attempt to dismantle the device by yourself. In case of anydiscrepancy, please contact the appointed maintenance center for repair. Without prior written consent, no organization or individual is permitted to makeany change to the structure or the safety design of the device. Yealink is under nocircumstances liable to consequences or legal issues caused by such changes. Please refer to the relevant laws and statutes while using the device. Legal rights ofothers should also be respected as well.Environmental Requirements Place the device at a well-ventilated place. Do not expose the device under directsunlight. Keep the device dry and free of dust. Place the device on a stable and level platform.