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HUAWEI VP9050 Executive Video Terminal
User Guide
13 Maintenance and Troubleshooting
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
81
13 Maintenance and Troubleshooting
13.1 Routine Maintenance
An administrator must check the working environment, cable connection, communication
network connection, and audio-visual input and output of the terminal periodically, to ensure
that the terminal and its peripheral equipment work properly.
13.1.1 Checking the Working Environment Periodically
To ensure that the terminal can be used properly, it is essential for the administrator to check
the working environment periodically.
Table 13-1 lists the items that need to be checked.
If one of the following items cannot meet the corresponding requirement, it is recommended
that you power off the terminal and then take measures to improve the environment. Ensure
that the terminal is used only when all the following items meet the relevant requirements.
Table 13-1 Checking the working environment
Item Requirement
Ambient temperature 0°C to 40°C
Relative humidity 10% to 80%
13.1.2 Checking Cable Connection Periodically
Check the audio-visual and communication cables periodically.