User's Manual

DFD-100 User Manual
- ii -
Safety Precaution
• Due to different conditions and environments when
using DFD-100, users must take note of the
following information:
1. DFD-100 has passed rigorous test in detecting
driver hypo-vigilance (HPV)/ fatigue. However
wrong operation, external interference, or
malfunction, may affect the results; users must
bear the risk.
2. When installing the device, ensure correct
installation position. When using the device on
the road, take safety precautions and assume all
responsibilities. HOLUX will not bear any
responsibility.
3. DFD-100 is a standard HPV/ fatigue detection
device; it is not suitable for precise
measurements.