KWorld SA235 - Manual (Page 6)

3
1.7 NTSC/PAL Switch Function
TV system options SW1 SW2
NTSC OFF ON
PAL OFF OFF
3 Problem & solution
Problem Troubleshooting
1. Whether the connection is correct.
2. Whether the NTSC/PAL switch is correct.
3. Whether the TV input is AV signal.
4. Whether the USB connection is correct.
No signal
5. Whether each connection cable is in the right way.
Unclear Picture Please connect with S-video cable.
Abnormal Picture Whether the computer resolution and refresh rate
are available on this product.