HUAWEI VP9050 Executive Video Terminal

 

 

User Guide

 

 

 

13 Maintenance and Troubleshooting

 

 

 

 

 

 

 

Problem

 

 

Possible Cause

Solution

 

 

 

 

 

 

After the local site

 

Contact and ask the

Contact and ask the administrator

 

joins a conference,

 

administrator of the remote

of the remote site to disconnect

 

the remote video

 

site to perform a local video

from the conference, reduce the

 

can be displayed

 

loopback test. If the video

video frame rate, and then join the

 

continuously but the

 

quality is good, it indicates

conference again.

 

video quality is not

 

that the video frame rate set at

 

 

satisfactory.

 

 

the remote site is too high.

 

 

 

 

 

 

 

When the local site

 

The video settings of the

Set the video parameters of the

 

is not in a

 

 

terminal are incorrect.

terminal and the display to default

 

conference, the

 

 

 

values.

 

local video is too

 

 

 

 

 

The video settings of the

Set the video parameters of the

 

bright or too dark.

 

 

 

 

 

display are incorrect.

terminal and the display to default

 

 

 

 

 

values. If the problem persists,

 

 

 

 

 

change the settings as follows: If

 

 

 

 

 

the video is still too bright, set

 

 

 

 

 

Room light to Bright. If the video

 

 

 

 

 

is too dark, set Room light to

 

 

 

 

 

Dark.

 

 

 

 

 

 

 

 

 

 

The camera is faulty.

Send the camera to the camera

 

 

 

 

 

distributor for maintenance.

 

 

 

 

 

 

After the local site

 

The resolution of the computer

Contact and ask the administrator

 

joins a conference

 

that is used for the VGA input

of the remote site to change the

 

and a remote site

 

at the remote site exceeds the

resolution and refresh rate of the

 

shares its computer

 

maximum resolution

computer that is used for the VGA

 

desktop, the VGA

 

supported by the local

input to a combination of the

 

display at the local

 

terminal.

values supported by the local

 

site cannot display

 

 

terminal.

 

the computer

 

 

 

 

 

 

 

The local VGA display is not

Replace the VGA display.

 

desktop of the

 

 

 

remote site.

 

 

supported.

 

 

 

 

 

 

 

 

A computer is

 

 

The capability of the VGA

Set the resolution and refresh rate

 

connected to the

 

display is limited. The

of the local SXGA output interface

 

local terminal but

 

resolution or refresh rate of the

to a combination of the values

 

the local VGA

 

 

local SXGA output is too high

supported by the VGA display.

 

display does not

 

to be supported by the VGA

 

 

show the computer

 

display.

 

 

desktop.

 

 

 

 

 

 

 

The local terminal supports

Set the resolution and refresh rate

 

 

 

 

 

 

 

 

only certain combinations of

of the computer used for VGA

 

 

 

 

resolutions and refresh rates.

input to a combination of the

 

 

 

 

The combination of the

values supported by the terminal.

 

 

 

 

resolution and refresh rate set

 

 

 

 

 

on the computer that is used

 

 

 

 

 

for the VGA input, however,

 

 

 

 

 

is not supported by the

 

 

 

 

 

terminal. Therefore, the local

 

 

 

 

 

site cannot display or properly

 

 

 

 

 

display the remote computer

 

 

 

 

 

desktop.

 

 

 

 

 

 

 

 

 

 

 

 

Issue 03 (2011-12-10)

Huawei Proprietary and Confidential

95

Copyright © Huawei Technologies Co., Ltd

Page 106
Image 106
Huawei VP9050 manual Room light to Bright. If the video, Dark