-5-1-4. Liability Limitation● Installation and maintenanceWe recommend that you inquire about product installation, maintenance and repair service from the official service center and agent office.POSBANK takes no responsibility for malfunctions or system errors occurring after service and/or system check carried out by unofficial service providers.● High frequency appliancesThis product is qualified by FCC, CE, EMI and MIC compliances, and is thus governed by these qualifications‟ safety regulations.However, the product can affect and be affected by other high frequencies generated around it. As such, POSBANK does not consider liability for any systemerror or disorder due to this issue.● Electronic noise emitting equipmentWe recommend using the product away from electronic noise emitting equipment such as heaters, motors, fluorescent lights, TVs etc. as it may causeinterruption or interference with normal operation.● Installation locationFor optimal performance, the product should be kept in an environment of lower than 65% humidity and in a temperature of 10 ~ 30℃. Please also keepaway from direct sun-light.