drM
3
Instructions for use
1. Use a 5V adapter for the power supply.
2. The power 5V is plugged in by mini USB.
3. After turning on the power, the LED lights up and the LCD display “drM SPC100”.
4. After displaying for 3 seconds, the LCD will display the gauge menu N/O and
HO/OO.
5. The Key1 selects N/O gauge. Press the button to enter N and O menu. The Key1
selects N gauge. The Key2 selects O gauge. Press the button to enter the
detection speed state.
6. The Key2 selects HO/OO gauge. Press the button to enter HO and OO menu. The
Key1 selects HO gauge. The Key2 selects OO gauge. Press the button to enter the
detection speed state.
7. After the train passes through the detection zone. The LCD will display speed for
3 seconds.
8. After the SPC100 enters the detection speed state.
Switch unit
1. Before the power is plugged of pressing the Key1 button.
2. After the power is plugged in, keep pressing key 1 until the LCD displays Km and
MPH.
3. The Key1 selects Km. Key2 selects MPH.
4. The unit will auto save.
