About This Document
EchoLife HG850
Service Manual
4
Huawei Technologies Proprietary
Issue 02 (2007-05-30)
Keyboard Operation
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 Operation
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.
Update History
Updates between document versions are cumulative. Therefore, the latest document
version contains all updates made to previous versions.
Updates in Issue 02 (2007-05-30)
Second release.
Updates in Issue 01 (2007-03-10)
First release.
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