MN003475A01-B
Chapter 2: Getting Started
2.7
Entering and Exiting the Suspend Mode
Suspend mode (also known as sleep mode) is a low-power mode of operation that helps reduce
electrical power consumption by shutting down parts of the device that are not in use. The device goes
into Suspend mode when the Power button is pressed or after a time out period of inactivity.
When and where to use: Use this procedure to enter and exit Suspend mode:
Procedure:
1 To enter Suspend mode, press and release the Power button.
The screen turns off.
NOTICE:
In Suspend mode, the following items continue to operate:
•
Power button
•
PTT Button (if set to be used)
•
Notification LEDs
•
Wireless communication.
2 To exit Suspend mode, press and release the Power button.
2.7.1
Setting Suspend Mode Timeout
When and where to use: Use this procedure to set the period of inactivity before suspend mode
occurs.
Procedure:
1 From the Home screen, tap:
2 Select the inactivity duration before Suspend mode becomes active.
2.8
Covert Mode
In the Covert Mode, the device goes dark and quiet. All visible and audible alerts and notifications are
shut down. This feature makes the LEX device effectively unnoticeable even in a silent and dark
environment.
In Covert Mode, the following sounds, visual indications, and keys are disabled:
•
Display brightness
•
Touchscreen
•
Keylight
•
LED indications
•
Vibration
•
Speaker audio
NOTICE: In Covert Mode, sound is routed to a Bluetooth headset, if connected or sound is
routed to a wired earpiece, if connected. Alternatively, sound is routed to the earpiece.
•
Tone indications
44
→
→ Display → Sleep.
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