User ManualTable of ContentsContents3Getting Started5Handset information5Battery information6Installing battery7Charging battery8Checking battery capacity9Battery disposal10About your 7420 handset11Handset display13Display softkeys15Display backlight15Basic handset options16Turning the handset ON/OFF16Adjusting speaker volume16Changing Menu Language16Customizing handset17Profile set-up17Description of profile functions18Making and answering calls20Dial directly20On hook dialling (pre-dial)20Dial from your phone book21Redial21Answering calls22Hold a call22Making or answering a second call23To answer a second call while on another call23To hold a call and make a second call23To return to the first call23Mute a call23Replying to messages24To view, reply and listen to your messages24More handset options25Moving around in the Menu25Menu structure25Using phone book28Using the alphanumeric keyboard28Storing a number29Reading BOOK numbers30Changing numbers31Deleting numbers31Using text messages (MSF)32Reading a MSF mail33Replying a MSF mail34Forwarding a MSF mail34Deleting all MSF mails34Deleting a MSF mail34Locking/unlocking a MSF mail35Writing a MSF mail35Shortcuts36General information37Troubleshooting37The telephone freezes.37The telephone does not ring.37Not possible to turn on the telephone.37The telephone turn off when receiving a call and going off-hook.37Information37Error information37Technical specification37Important Safety Instructions and Product Information38Intrinsic safety39Size: 932 KBPages: 50Language: EnglishOpen manual