Chapter 13 - Phone interface 13-113. Phone interfaceWhen operating the phone interface, keys mustbe pressed one at a time. Two keys are never tobe pressed simultaneously.switches the phone interface on and off.Note: This button does not function when thedevice cover is open.As with any other radio transmitting device,avoid unnecessary contact with the antennawhen the phone interface is switched on.switches between alpha mode and numericmode. When scrolling through in the menu func-tion, pressing this key produces a help text on thecurrent function.deletes characters or exits the menu facilityand memory functions.and are used to scroll through menus,submenus or settings. If there are no active calls,the scroll keys can be used to browse throughthe memory contents. When a call is active,pressing the scroll keys adjusts the volume level.dials a phone number and answers a call.ends any active call or cancels a dialed call.0... 9 are the number and alpha keys.are used for special purposes in certainfunctions.Selection keys. The function of these twokeys (on both sides of the scroll keys) depends onthe text shown on the bottom line of the display.See Figure 13-2.Figure 13-1: Phone interface
