Generally usedPower supply is AC220V。50Hz，When connecting the power supply, first ensure thatcutting plotterPlace the power switch in the off position, then plug one end of the power cord into the power socket of the engraving machine and connect the other end to the power socket.

　　When not working, turn off the power supply first, and then unplug the power plug from the socket. Do not plug or unplug the power plug when powered on. When inserting and unplugging the power plug, do not use too much force to avoid damaging the connector.
　　After the engraving machine is activated, the time interval between restarting the machine should not be less than 30 seconds.
　　Connect serial and parallel cables to ensure that the power supply of the engraving machine and computer is disconnected.
　　Connect one end of the parallel cable (needle shaped plug) to the computer parallel socket, and use the manual locking screw provided on the plug to lock the plug onto the socket; Connect the other end to the parallel socket of the engraving machine, and firmly fasten the plug and socket with the steel wire buckle on the parallel socket.
　　Connect one end of the serial cable (pinhole plug) to the computer serial socket, and the other end to the serial socket of the engraving machine. Use the manual locking screw on the plug to lock both ends of the cable onto the socket. Choose any type of serial or parallel cable to ensure normal operation.
　　The height of the tip of the drawing pen installed in the knife holder that protrudes from the knife holder should be adjusted appropriately, based on the thickness of the material. If the tip is too long or too short, the drawing quality cannot be guaranteed.
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