User Manual 3Important InformationWARNING• WHEN A FAILURE OCCURS WHICH EXPOSES ANY INTERNAL PARTS,DISCONNECT THE POWER SUPPLY CORD IMMEDIATELY AND RETURNTHIS UNIT TO YOUR DEALER.• DISCONNECT THE TELECOM CONNECTION BEFORE DISCONNECTINGTHE POWER CONNECTION PRIOR TO RELOCATING THE EQUIPMENT,AND RECONNECT THE POWER FIRST.• THIS UNIT IS EQUIPPED WITH A GROUNDING CONTACT PLUG. FORSAFETY REASONS, THIS PLUG MUST ONLY BE CONNECTED TO AGROUNDING CONTACT SOCKET WHICH HAS BEEN INSTALLEDACCORDING TO REGULATIONS.• THE POWER SUPPLY CORD IS USED AS THE MAIN DISCONNECT DEVICE.ENSURE THAT THE SOCKET-OUTLET IS LOCATED/INSTALLED NEAR THEEQUIPMENT AND IS EASILY ACCESSIBLE.• TO PREVENT THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSETHIS PRODUCT TO RAIN OR MOISTURE.• TO PROTECT THIS UNIT FROM STATIC ELECTRICITY, DO NOT TOUCH ANYCONNECTORS OF THE UNIT.The following icons are used frequently in this manual.NoticeThe Proprietary Telephone is abbreviated as "PT".The Single Line Telephone is abbreviated as "SLT".The Portable Station is abbreviated as "PS".The Proprietary Telephone with a Display is abbreviated as "Display PT".ConditionsHints!!!!