HUAWEI RP100-55T Room Presence
User Guide
12 Maintenance and Troubleshooting
Issue 01 (2013-12-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
76
Phenomenon
Troubleshooting
Image lacking of color
Wrong color
1.
Check whether the VGA is well connected or is damaged.
2.
Adjust the chromaticity, brightness, or contrast in Menu.
Display unsupported
format
1.
Select Auto correction in Menu.
2.
Adjust the clock and phase in Menu.
Table 12-4
Touch function
Phenomenon
Troubleshooting
Touch function invalid 1.
Check whether the touch drive program is installed and started.
2.
Check whether the size of the touched object is almost equal to
that of the finger.
3.
Reinstall the drive program.
4.
If the IDB is unexpectedly powered off and has just restarted,
the touch function is unavailable temporarily. In this case, you
need to use the keyboard.
Touch positioning not
accurate
1.
Check whether the drive program is correctly installed and
correct the installation.
2.
Reinstall the drive program.
3.
Check whether the touch pen is directed to the screen.
Table 12-5
Video function cannot work normally
Phenomenon
Troubleshooting
No image and no
sound
1.
Check whether the equipment is started up.
2.
Check whether the signal line is well connected, and the INPUT
matches.
3.
If in internal PC mode, check whether the internal PC is started.
With horizontal or
vertical
stripes
or
image dithering
1.
Check whether the signal line is well connected.
2.
Check whether there is other electronic equipment or electric
tools around the equipment.
No color, weak color,
or weak image
1.
Adjust the chromaticity, brightness or contrast in Menu.
2.
Check whether the signal line is well connected.