Plantronics T10 User Guide - Page 14

ISMTEPPO1 RTANT SAFETY INSTRUCTIONS 13. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: a) When the power supply cord or plug is damaged or frayed. b) If the product has been exposed to liquid. c) If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions because improper adjustments of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation. d) If the product has been dropped or the base unit has been damaged. e) If the product exhibits a distinct change in performance. 14. Never install telephone wiring during a lightning storm. 15. Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. 16. Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. 17. Use caution when installing or modifying telephone lines. 18. Keep all product cords and cables away from operating machinery. 4