Huawei VP9050 manual Maintenance and Troubleshooting, Routine Maintenance, Requirement

HUAWEI VP9050 Executive Video Terminal
User Guide	13 Maintenance and Troubleshooting

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 13-1lists 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 13-1Checking 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.

Issue 03 (2011-12-10)	Huawei Proprietary and Confidential	81
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