Peb tus kws qhia tawm tswv yim hais tias:
1. Kuaj xyuas qhov chaw nres nkoj, nco ntsoov "Red Light pointer IO --- Outport" yog "0" .......
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Peb tus kws qhia tawm tswv yim hais tias:
1. Kos rau qhov chaw nres nkoj, nco ntsoov "Red Light pointer IO --- Outport" yog "0".
2. Xyuas cov duab kos, saib xyuas kom xim liab cheeb tsam zoo txuas.
