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MN002858A01-A
Chapter 2: Getting Started
Figure 14: Power Button Menu
2 Tap Covert mode.
The screen goes blank.
2.8.2
Turning Off Covert Mode
When and where to use: Use this procedure to turn off Covert Mode.
Procedure:
1 Press and hold the Power button for at least two seconds.
The following Power Button menu displays:
Figure 15: Power Button Menu
2 Tap Covert mode.
The Home screen appears.
2.9
Locking the LEX Series Device
The lock screen automatically displays after predefined time out to prevent unauthorized people from
using the device. The device does not lock at the same time as it is suspended. The device can also
be locked manually by the user to disable unwanted key presses or screen tap or to keep data
secured. To manually lock the device, press and release the Power button. When the device is locked
and cellular network signal is available, phone calls, notification of new messages, missed calls and
upcoming appointments still can be received. The device locks after a specified time.
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Troubleshooting
