User Manual

10
Troubleshooting
Q: Video Loss display on my monitor where is supposed to display image?
A: 1. Check whether the extension cable (power and video) is securely connected to the camera.
2. Check whether the video output from the camera is securely connected to the video input
channel on the DVR.
3. Check whether the power from the camera is rmly connected to power supply.
4. If the camera mode don’t match your DVR,there are two methods to adjust it.
(1) Press the “Down” button of OSD Joystick for ve seconds,if still no picture appear, continue
to press “Left”,”Right”,”Up” button in sequence, each for ve seconds.Until the signal match your
DVR.
(2) Make sure the camera has same signal with DVR. Use OSD Joystick to switch your camera’s
mode,and make it corresponding with your DVR’s video mode.