Quick Start Guide
25
5
Troubleshooting
For the malfunctions, possible reasons and solutions, see Table 5-1.
Table 5-1
Troubleshooting
Malfunction
Possible Reason
Solution
After being powered
on, the Camera does
not perform
self-check, and there
is no image.
If the red LED light on power
board is off:
The power supply is not
connected to the socket of the
power board or the contact is
poor.
Mains electricity is cut off or
there is transformer failure.
Check whether the power supply is
connected, and make sure that the
socket body is in good contact.
Check whether the mains electricity is
normal, and whether the transformer is
working normally.
If the red LED light on the
power board is on:
The Camera is damaged.
There is power board failure.
Use another camera.
Contact the supplier to replace the
power board.
Self-check cannot be
performed, or there is
noise when the
self-check is
performed.
Insufficient power supply.
Use the power supply meeting
requirement.
There is mechanical fault.
Contact after-sales service for overhaul.
Unstable image.
Poor contact between the
cables.
Connect the cables again.
Blurry video
The focus is in manual status.
Operate the Camera and adjust the
focus.
The glass is dirty.
Clean the glass.