About This Document
EchoLife HG556a
Service Manual
4 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. Issue 02 (2010-02-03)
Convention Description
> Multi-level menus are in boldface and separated by
the ">" signs. For example, choose File > Create >
Folder.

Keyboard Operations

The keyboard operations that may be found in this document are defined as follows.
Format Description
Key Press the key. For example, press Enter and press
Tab.
Key 1+Key 2 Press the keys concurrently. For example, pressing
Ctrl+Alt+A means the three keys should be pressed
concurrently.
Key 1, Key 2 Press the keys in turn. For example, pressing Alt, A
means the two keys should be pressed in turn.

Mouse Operations

The mouse operations that may be found in this document are defined as follows.
Action Description
Click Select and release the primary mouse button without
moving the pointer.
Double-click Press the primary mouse button twice continuously
and quickly without moving the pointer.
Drag Press and hold the primary mouse button and move
the pointer to a certain position.