Chapter 2 - Getting started 2-11Battery level– Battery is low. The battery should berecharged.– Battery is charging (the bar scrollsuntil it is fully charged). The outletplug icon indicates that the commu-nicator is connected to an externalpower source (usually a wall outlet).– Battery is fully charged (five barsdisplayed).Field strength– The communicator is connected to aGSM1900 network. When all fiveindicator bars are shown, radio sig-nal reception is good. If the signalstrength is not good, you can try toimprove reception by moving thephone slightly or by using the com-municator in the hands free mode.– The phone interface is on, but thecommunicator is outside of a net-work coverage area.– The phone interface is off. The com-municator cannot send or receive callsor messages (via either interface).KeyboardIn addition to the normal character and numberkeys, the keyboard has a number of special keys,as shown in Figure 2-13.1. Application buttonsThe row of nine buttons at the top of the key-board (starting from Tel.) activate the corre-sponding applications.2. Escape (ESC)To cancel an action, you can either press Cancelor the escape key. The escape key can only beused when Cancel is among the available com-mands. All information notes (like a received faxnotification) shown on the display can also bedismissed with the escape key (instead of press-ing the OK command).3. TabUse the tab key to navigate in screens which re-quire you to move from field to field (like theUser data page). When editing your own texts,the tab key moves the cursor to the next tabstop.4. ShiftWhen you press the shift key and then a letterkey, an uppercase letter is inserted in front of thecursor. The shift key does not need to be helddown at the same time as the desired letter key;Figure 2-13: Keyboard