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15

WARNING

Periodic check should be carried out by qualified professionals to ensure safety.
Thepower  of  the  switching  box  and  the  cutting  machine  should  be  shut  down
before periodic check to avoid personal injury accidents such as electric shock
and burns. Due to the discharge of capacitors, checking should be carried out
5 minutes after the machine is powered off.

4.2 Periodic check

Tips:

All maintenance and checking should be carry out after the power is
completely cut off. Make sure the power plug of the machine is pulled
out before uncovering the cutting machine.
When the machine is powered on, keep hands, hair and tools away from the
moving parts such as the fan to avoid personal injury or machine damage.

Avoid rain, water and vapor infiltrating the machine. If there is, dry it and check
the insulation of the cutting machine (including that between the connections
and that between the connection and the enclosure) with an ohmmeter. Only
when there are no abnormal phenomena anymore, can the machine be used.

Put the machine into the original packing in dry location if it is not to be used
for a long time.

Generally, periodic check should be carried out every 6 months, and it should
be carried out every 3 months if the cutting environment is dusty or with heavy
oily smoke.

Содержание L20701

Страница 1: ...T MODEL CUT40 L20701 CU 0 L208 OPERATOR S MANUAL 3 INVERTER CUTTER...

Страница 2: ......

Страница 3: ...rding to relevant national Thank you for JASIC inverter cutter In order to ensure your safety and correct operation please read this manual carefully before operation Keep this manual properly for fut...

Страница 4: ...als to avoid a fire Make ensure there are no inflammables near the cutting position to avoid a fire Beware of explosion Do not install the machine in an environment with explosive gas to avoid an expl...

Страница 5: ...tion to fire safety cutting Ensure there is fire extinguisher nearby and make sure someone has been trained to operate the fire extinguisher Do not weld closed container Do not use this machine for pi...

Страница 6: ...System characteristics 5 2 INSTALLATION AND CONNECTION 6 2 1 Installation requirements 6 2 2 Precautions 7 3 OPERATION 9 3 1 Panel functions of L20701 9 3 2 10 Notes for cutting operation 11 3 5 Cutti...

Страница 7: ...08 6 4 40 96 25 300 20 40 HF 10 0 3 0 5 F IP21S 85 0 70 Arc ignition ode m Post flow time S Gas pressure range Mpa Enclosure ingress protection Air cooling 4 6 30 92 5 325 20 30 Non HF 10 0 3 0 5 B IP...

Страница 8: ...d weight Table 1 2 Overall size and weight of the machine Figure 1 2 Appearance and size of the machine Unit mm Weight Kg Model Overall size L W H CUT40 L20701 CUT 0 L208 415 155 315 460 160 320 10 3...

Страница 9: ...mark Material code Cutting torch Earth clamp Operator s manual CUT series Standard configuration Standard configuration Standard configuration Standard configuration 1 1 1 1 Table 1 4 Configuration of...

Страница 10: ...ng power supply inverter technology greatly reducing the volume and weight of the cutter and obviously enhancing the conversion efficiency by 30 Features of CUT series Economic and practical by adopti...

Страница 11: ...he normal work time of the machine under rated maximum current holding in the period when taking 10 minutes as a period The rated duty cycle of this machine is 40 60 Using the cutting machine continuo...

Страница 12: ...ut cable Connection of cutting torch Connect the copper nut on the cutting torch to the gas electric connector on the front panel of the machine and tighten it clockwise to avoid gas leakage Insert th...

Страница 13: ...n of the reducer valve Steps for reducer setting are as follows start the gas flow lift the pressure control knob upward adjust the gas pressure to the desired value by rotating the knob rotate to dir...

Страница 14: ...is of automatic mains voltage compensation which ensures that the cutting current varies within the given range In case that the input mains voltage exceeds the tolerance value it would possibly damag...

Страница 15: ...of the machine 1 2 3 4 No Part name Function Overcurrent in dicator To indicate the machine is under ov ercurrent protection status when it illuminates 5 6 7 The power ight To indicate the machine wo...

Страница 16: ...work properly Plastic shutter As the exit for air duct for ventilation and heat dissipation Current control knob To adjust the output current value output terminal To connect the earth clamp 1 2 3 No...

Страница 17: ...initiate the cutting from the edge of workpiece unless penetration is needed Ensure spatters fly from the bottom of workpiece while cutting If spatters fly from the top of workpiece it indicates that...

Страница 18: ...t proper current according to the cutting parameters table workpiece material cutting thickness and cutting speed etc The figure in the below table is an approximation Table 3 1 Cutting speed in when...

Страница 19: ...l be strong arc in the nozzle which will break down the electrode and the nozzle or even burn the torch Nozzles of different models are different so ensure the nozzle is of the same model when replaci...

Страница 20: ...ning Earth cable Cutting cable Whether the grounding wires including workpiece GND wire and cutting machine GND wire break off Whether the insulating layer of the cable is worn or the conductive part...

Страница 21: ...uncovering the cutting machine When the machine is powered on keep hands hair and tools away from the moving parts such as the fan to avoid personal injury or machine damage Avoid rain water and vapor...

Страница 22: ...he machine the power indicator illuminates and the fan works When pressing the control button of the cutting torch the solenoid valve inside the machine functions but there is no HF discharge rustling...

Страница 23: ......

Страница 24: ...SHENZHEN JASIC TECHNOLOGY CO LTD No 3 Qinglan 1st Road Pingshan District Shenzhen Guangdong China www jasictech com...

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