Figure 4-4
Charging without using the charger
NOTE
l
Power cables and power plugs vary with power supply standards. The power plugs in preceding figures
are for reference only
l
To prolong the battery lifespan, charge the battery regularly. Charge the battery at least once per six
months. Otherwise, the battery will be damaged.
4.4 Powering On and Powering Off
This section describes how to power on and power off an EP820.
Powering On
When an EP820 is off, hold down the
Power Key
on the side of the phone body to power on
the EP820.
l
Choose a language when you power on the phone for the first time. The default language
is English.
l
If the EP820 has a startup password, you need to enter the password. If you enter an
incorrect password for five consecutively times, you have to wait for 30s before
reentering a password.
l
If the EP820 has a screen lock password, you need to enter the screen lock password
after entering the startup password.
l
When EP820 is first powered on or restore the factory settings, you need to manually
enter the
Password
. In the login box, set
User name
to the valid short number or user
name that has been registered in the system, and set
Password
to the password that
corresponds to the user name. Please contact the administrator to get the password. After
a successful login, EP820 will use this account to authenticate to the network side when
making business.
EP820
User Guide
4 Installation and Use
Issue 05 (2016-06-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
19
