15RECORDING TIMEFor the recording time of TF cards with different capacities, please refer tothe table below. The actual recording time is subject to theoperating environment.TROUBLESHOOTINGThe symptoms described below do not necessarily mean a failur within thedisplay. Please check the following items before you initiate requestfor repair.TFMODE 8G 16G 32G 64G 128GSINGLE(640x480x1) 14h 28h 55h 110h 220hQUAD(320x240x4) 11h 22h 43h 86h 172hSPLIT(400x480x2) 13h 25h 50h 101h 201hSymptoms Possible Causes/SolutionsNo picture,no soundNo signal- Improper connection of automobile adapter.- Use of un-authorized power supply.- Power switch is in OFF position.No sound- Check whether the camera has power.- Pair the monitor and the camera again.- Check whether the sound volume is turned off or set too low.Dark picture - Check whether brightness and contrast are adjusted correctly.No color - Adjust the HUE settings.- Try using the 3m patch antenna. Mount in an area with few obstructions(metal) between antenna and transmitter/receiver.