KL II
Series User Manual 32
6
No control system
detected
1. Check the USB cable;
2. Check whether the computer USB port is malfunctioning;
3. Update the USB driver;
4. Replace the USB cable;
5. Replace the sending card;
7
No multi-function card
detected
1. Check whether the distribution box is in the automatic
state;
2. Check whether the multi-function card is powered;
3. Replace the power supply of the multi-function card;
4. Check whether the main data cable is inserted into the
wrong data port;
5. Check whether the sending card data port is
malfunctioning;
6. Re-add the multi-function card;
7. Replace the multi-function card;
8. Replace the sending card;
8
No full screen display
1. Check whether the setting of the playback window is
normal;
2. Check the output resolution of the video processor;
3. Check the output window of the video processor;
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