Huawei TE20 - Checking the Cleanliness

TE20 Videoconferencing Endpoint
Administrator Guide
9 Routine Maintenance
Issue 01 (2016-09-01)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
70
Table 9-3 describes the items you need to check to ensure a sound operating environment.
If any of the items goes beyond the specified range, power off the endpoint, improve the item
to meet the requirement, and restart the endpoint.
Table 9-3 Operating environment
Item
Requirement
Operating temperature

Working status: 0°C to 40°C (32°F to 104°F)

Non-working status: –40°C to +70°C (–40°F to
158°F)
RH

Working status: 10% to 80%

Non-working status: 0% to 95%
9.4 Checking the Cleanliness
To ensure that your endpoint runs properly, check its cleanliness regularly.
Background
If the endpoint runs for a long period of time but is not cleaned, its body, ports, heating vents,
and camera lens may be covered with dust. Its performance may be compromised, impacting
user experience. Therefore, it is necessary to regularly clean the endpoint and its peripherals,
helping extend their lifecycle and improve user experience.
Checking the Endpoint Cleanliness
Check the cleanliness of your endpoint regularly to ensure that it runs properly in a long term
and delivers superb conference experience.
Table 9-4 describes the items to be checked. If any of them does not meet the requirement,
clean it accordingly.
Table 9-4 Cleanliness items
Item
Requirement
Embedded camera lens
The camera lens is clean.
Ports and heating vents
The ports and heating vents are clean.
Device body
The device body is clean.