Download ACTi E44A surveillance camera
Transcript
Firmware User’s Manual V6.08.30 Troubleshooting Although the default settings of the camera are ideal for 90% of the cases, there may be some rare cases when the settings need to be adjusted or the device has to be examined. The following section provides easy troubleshooting solutions for most cases. In some occasions, the unexpected symptoms may be the result of selecting the product that is not suitable for given environment. For more detailed explanations and instructions of each situation, please refer to the complete Troubleshooting Guide at http://www.acti.com/kb/detail.asp?KB_ID=KB20130130001 Image Quality Troubleshooting Problem Solution Motion blur Increase shutter speed Blurry image Auto Focus: Refocus button; Manual focus: adjust manually Too narrow DoF Reduce aperture size, widen the viewing angle, install camera farther from objects Vari-focal lens: widen the viewing angle; Zoom lens: press the zoom-out button; Fixed Too narrow viewing lens: replace it with wide angle fixed lens or choose another model with wide angle angle lens Increase video resolution; zoom-in (zoom lens) or adjust lens to telephoto position Objects too small (vari-focal); Install the camera closer to target; Change to the lens with longer focal length; Change the camera model with higher resolution or longer focal length Use Auto Exposure Mode and increase AE Reference Target; set the Slowest Auto Underexposed Shutter Speed to slowest possible (1/5s); Add external light source to illuminate the image area the camera is shooting Overexposed Use Auto Exposure Mode and reduce AE Reference Target if necessary image Enable DNR; Enlarge the aperture; Lower AE Reference Target in Auto Exposure Noise mode; Lower the Exposure Gain in Manual Exposure mode; Lower video resolution; Add extra visible or IR lights Blocking & mosaic Increase the bitrate Wrong Manually correct the colors by using white paper “Hold” button in Auto White Balance colors color rolling or mode; Adjust the camera’s position or viewing direction; Adjust the light source Make sure there is sufficient light; Make sure the Day/Night Mode and IR LED Control are both in Auto mode; Make sure that the “Switch from Day mode to Night mode” does Black image NOT have the most extreme value – 100; Manual iris: open the iris by rotating the ring towards “O”; Remove the protective cap of the lens during installation 117 www.acti.com