User Manual of 3D Video Controllerwww.novastar-led.cn 22Program Path˖Select the hardware program needs to be updated currently.Sending Card˖Check to update the MCU program of sending card.Receiving Card FPGA˖Check to update the FPGA program of sending card.Update˖Update the hardware program into hardware equipment.Refresh All˖Select the option and click refresh button to refresh the software, thus displaying all the programs ofsending cards and receiving cards under current serial interface.Set Refresh˖Click the refresh button to display the version information of a specified receiving card.Refresh˖Refresh the display to show the version information of hardware so as to confirm whether the hardwareprogram has been correctly updated.10. Frequently asked questions and considerationsQuestions Processing modeLED display is offInspect whether the power connection is correct and the switch has been turned on;Type to test the image and confirm whether the connection of LED is correct and worksnormally;Inspect whether 3D HD output has signal and shows blank screen;Inspect whether the mode and parameter of screen configuration are correct;3D function is not normalInspect whether 3D mode and 3D glasses have been openedInspect whether the priority of left or right eye is correctThe shift clock frequency of receiving card is too low, thus video cannot be loaded when3D is enabled (turn up the shift clock frequency)Considerations1) The product can only support configuration without computer for rectangular screencomposed of cabinets of same size and specification; special-shaped cabinet and screenneed online configuration.2) Non-computer operation and online operation cannot be conducted for the samescreen.