User's Manual

DFD-100 User Manual
- 12 -
Step 6. Once the DFD-100 is properly in place turn on the
power switch.
When the DFD-100 is in the right place, hold down the
power switch for 3 seconds to turn on the power. Please
wait 30 seconds~1minute for DFD-100 to detect the
driver's heart signal. Two short beeping sounds indicate
that the heart signal is successfully detected.