Getting Started; Powering On And Off; Entering And Exiting Sleep Mode - Opticon H21 User Manual

2. Getting Started

This chapter will instruct you on how to perform general operations such as powering the H-21 on
and off, using the Today Screen and Start Menu, and setting up various organizational tools.

2.1. Powering on and off

Powering On
1. Move both battery cover locks to the lock position.
Note: The Power button will not work unless the battery cover is locked. See "Locking the Battery
Cover" on page 17.
2. Press the Power button located along the top of the device. See "H-21 Views and Descriptions"
Powering Off
1. Press and hold the Power button for 3 seconds.
2. The system displays a confirmation screen. Tap Yes when prompted.

2.2. Entering and Exiting Sleep Mode

Sleep mode is an energy-saving mode that still allows you to receive phone calls and messages.
To put the device in sleep mode:
Press the Power button once for less than 1 second.
To return from sleep mode:
Press the Power button again for less than 1 second.
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