Axis P1347, Руководство пользователя

Страница: 55 / 60

AXIS P1347 Network Camera
Troubleshooting
Motion Detection triggers unexpectedly
Changes in luminance Motion detection is based on changes in luminance in the image. This means that if there are
sudden changes in the lighting, motion detection may trigger mistakenly. Lower the sensitivity
setting to avoid problems with luminance.
No audio
Incorrect setup Check the sound card in the computer. Ensure that mute is not selected and that the volume
settings are correct.
No audio or very poor audio
quality
Check that Enable audio support is selected under Setup > System Options > Security > Audio
Support .
Check that the correct
Audio Input
source is selected under
Setup > Video & Audio > Audio
Settings
.
Poor audio quality
CPU overloaded Reduce the number of listeners and viewers. Decrease image resolution and compression.
Unsynchronized audio and
video
Synchronize the product’s date and time settings with an NTP server. Go to
Setup > System
Options > Date & Time
.
Distorted audio Check that the correct
Audio Input
source is selected under
Setup > Video & Audio > Audio
Settings .
Feedback loops Feedback loops might appear in full-duplex mode. Try moving the microphone or the speaker, or
use half-duplex mode instead.
Storage and disk management problems
Video cannot be recorded
Check that the SD card is not write protected (that is, read only).
SD card cannot be mounted Reformat the SD card and then click Mount.
55