6Before using this productMotion detection (VMD) functionThe motion detection (VMD) function of cameras detects motions referring to changes of luminance (brightness)in areas set in advance.The motion detection function will not effectively work in the following situations or may sometimes be malfunc-tioning.• When there is a very little difference in luminance (brightness) between a background and a subject• When brightness of images is low such as at night• When a subject moves very slow• When a subject is very small• When the amount of rays of light incidence changes frequently such as at a window or outdoors.• When light such as sunlight or car headlight comes from outside• When a fluorescent lamp flickers• When a subject has depthWhen configuring the motion detection settings, check the function performance both in daytime and at nightafter appropriately configuring the area settings and the sensitivity settings according to the camera installationconditions and possible movement of subjects. When the detection function does not work or false detectionoccurs, use a sensor separately. Refer to the operating instructions of the camera for further information.Time display of recorded imagesWhen displaying recorded images, the displayed date & time may sometimes skips. This is not malfunction.The displayed date & time on the monitor and the recorder may sometimes not be exactly the same. This isalso not malfunction.Response to the mouse operationsWhile this recorder is processing multiple operations at the same time, the response to the operations from theconnected mouse may temporarily become slow. This is not malfunction.
