Iii、Faq - Sony 700TVL User Manual

1 . Q: No image after installation?
a. Check to connect the power supply correctly, whether
the indicating led is always on or not;
b. Check the video cable, make sure it is workable.
c. Check if the monitor has been open.
2. Q: Image interference after installation
a. Check the power quality, if the adapter can't work,
please replace another one.
b. Check if electromagnetic interference exists in the
surroundings, please use some anti-interference devices.
1. Q: RS485 can't control menu?
a. Please check the controller issued code is correct;
b. Please check if the control circuit is smooth;
c. Please verify the communication address, baud rate
well-matched;
d. Please check if the connection interface is loose.
4. Q: Camera image can't switch into B/W at night?
Please open the camera menu to see if "Day/Night
Switch" is set as AUTO, if not, please change into AUTO.
5. Q: Noise is very obvious at night with low illumination.
please make sure AGC ON.
6. Q: The image color is abnormal.
a. please make sure if the white balance is correctly set as
Auto White Balance.
b. Please enter the menu to restore factory settings.
7. Q: Image appears to be whiter than usual after installation?
a. Please check whether the lens aperture was adjusted too
large, so that the image appears whiter.
III、FAQ
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