ZyXEL ONU-6040B-21 User Guide - Page 16

Feature Operation Temperature Storage Temperature Operation Humidity Storage Humidity Safety EMI Specification 0º C ~ 45º C -30º ~ 60º C < 95% RH < 95% RH EN60950 -1 FCC Part 15 Class B, CE-EMC Class B Safety Warnings • Do NOT use this product near water, for example, in a wet basement or near a swimming pool. • Do NOT expose your device to dampness, dust or corrosive liquids. • Do NOT store things on the device. • Do NOT install, use, or service this device during a thunderstorm. There is a remote risk of electric shock from lightning. • Connect ONLY suitable accessories to the device. • Do NOT open the device or unit. Opening or removing covers can expose you to dangerous high voltage points or other risks. ONLY qualified service personnel should service or disassemble this device. Please contact your vendor for further information. • Make sure to connect the cables to the correct ports. • Place connecting cables carefully so that no one will step on them or stumble over them. • Always disconnect all cables from this device before servicing or disassembling. • Use ONLY an appropriate power adaptor or cord for your device. • Connect the power adaptor or cord to the right supply voltage (for example, 110V AC in North America or 230V AC in Europe). • Do NOT allow anything to rest on the power adaptor or cord and do NOT place 16