Lamp BNX Series User Manual page 58

C: Check whether the communication cable is connected, and check for errors and synchronizing panel. Please
follow the connection diagram to connect and check.
D: Check if the green signal indicator of the sending card is flashing.
E: Check if the graphics card settings are normal and the FPD is turned on.
F: Check if the signal indicator on the receiving card is flashing normally.
2. The whole unit board is not lit (blank screen)
A: If several consecutive boards are not in the horizontal direction, check whether the connection between the
normal unit board and the abnormal unit board is connected. If several consecutive boards are not lit in the
vertical direction, check if the power supply of this column is normal.
B: Check if the position of a receiving card is not lit, check if the receiving card voltage is 5V, and whether the
network cable input to the receiving card is normal.
C: If a unit board is not lit, check if the cable input to the unit board is loose.
3. Incomplete display file or incorrect position
A: First check whether the parameters of "display position" and "screen size" in the software are consistent
with those given in the installation project. If you don't remember, you can count the number of pixels in the
length and width on the screen. After the "screen size" is determined, you can see how much difference is
displayed on the screen, and then go back to the computer and adjust it until the position is consistent.
B: In case of incomplete display, check if the file size is the same as the "screen size" of the screen.
C: Open the case and check if the conductor is dropped on the control card.
4. Communication display is not available for communication
A: Check if the parameters in the software are consistent with the installation project.
B: Check if the serial port is connected and if the communication cable is disconnected.
5. The display is jittery, with horizontal stripes:
Check if the common ground wire connected to the computer is loose, or if the communication cable is
loose. If the operator cannot determine the cause of the problem or is not familiar with the computer, do not
open the case easily. If the problem of the display is very serious, please contact us in time, and then diagnose
with the consent and instructions of our staff.
6. No sound on the screen
It is because the sound controller that comes with the graphics card conflicts with the sound controller in
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