13
（6） the machine must be surrounded by the largest sheet and other obstacles to set
aside 500mm free space.
Warning: narrow working space can lead to serious personal injury.
（7） in order to ensure the smooth machine, after placing the good machine, should
adjust the adjustment screw, so that the central position of the fixed table
vertical and horizontal horizontal meter readings are not more than 0.10/1000.
After the machine is fixed, the belt plate is installed on the working table.
7.2 Electrical installation：
7.2.1 Circuit installation
（1）User's distribution system should be equipped with over voltage protection device.
（2）Because the voltage frequency of each country is different, the voltage and
frequency of this equipment, please refer to the junction box office. Voltage
fluctuation range 10%, frequency fluctuation range 0.5Hz.
（3）The machine with 5 copper core wires, copper wires for power lines into the.
（4）The cross-sectional area of the grounding line should be not less than the phase
stack area.
（5）Ground resistance should not be greater than 4Ω.
（6）Power cord should be connected to the junction box in the lower part of the body.
7.2.2 Check before power on: the following inspection should be carried out before
the machine is powered on
（1）Check the movement of the moving parts should be no obstacle.
（2）Tool clamping should be firm.
（3）The lubricating parts should be good.
（4）Pneumatic three pressure gauge indication in 0.6Mpa.
7.2.3 Electricity：（Figure 2）
Figure 2
（1）All emergency stop button reset.
（2）When the protective cover is not opened, the total power switch is closed, and
the starting switch of the control power switch A is opened, and the operation can
