To ensure smooth operation and safe performance, please read the manual carefully before use:
1. Installation and wire connection
1.1 Connect the 5-pin plug of the portable grinding head/hand piece to the OUPUT socket at the main panel.
1.2 Connect the pedal switch to the FOOT S/W socket.
1.3 Select the proper drill bit accordìng to actual requirements, and fasten it to the handpiece.
1.4 Turn the speed control knob to the left (MIN).
1.5 Connect with the main source power.
2. Operation
2.1 Press the function switch to HAND for manual control, the indicator will be on and the grinding head starts to moving slowly.
2.2 Turmn the SPEED CONTROL to the right to accelerate the speed.
2.3 When the function switch is pressed to FOOT, step on the pedal and the machine starts to work. (foot switch is optional).
2.4 The turning directions can be swapped: FWD means clockwise direction and REV means counterclockwise direction.
2.5 Adjust the speed of the grinding head within a reasonable range.
2.6 Please adjust the handpiece to the lowest speed before changing forward/backward direction.3.
3. Instructions
3.2 Turn the SPEED CONTROL counterclockwise to decelerate the grinding head to the minimum before turning off and switch the main power source to 0.
3.3 After operation, put the grinding head on the top of the main panel.
3.4 While the grinding head is in operation, never pull out the 5-pin plug of the portable grinding head.
3.5 For long idle time, please disconnect the source power.