Maintenance And Troubleshooting; Maintenance; Daily Examination - Sweiss SKYMAX 2040 Nx Manual De Usuario

17. MAINTENANCE & TROUBLESHOOTING

17.1. MAINTENANCE

In order to guarantee that arc welding machine works high-e ciently and in safety, it must be
maintained regularly. Let customers understand the maintenance methods and means of arc welding
machine more, enable customers to carry on simple examination and safeguarding by oneself, try one's
best to reduce the fault rate and repair times of arc welding machine, so as to lengthen service life of arc
welding machine. Maintenance items in detail are in the following table.
Warning: For safety while maintaining the machine, please shut o the supply power and wait for 5
minutes, until capacity voltage already drops to safe voltage 36V.
TIME
Daily
examination
MAINTENANCE ITEMS
Observe that whether panel knob and switch in the front and at the back of arc welding
machine are exible and put correctly in place. If the knob has not been put correctly in place,
please correct; If you can't correct or x the knob, please take the machine to an authorized
service center; If the switch is not eexible or it can't be put correctly in place, please replace
immediately; Please get in touch with our company maintenance service department if there
are no accessories.
After turn-on power, watch/listen to that whether the arc welding machine has shaking,
whistle calling or peculiar smell. If there is one of the above problems, and out the reason to
get rid of; if you can't and out the reason, Please contact local this area our company agent or
the branch company.
Observe that whether the display value of LED is intact. If the display number is not intact,
please replace the damaged LED. If it still doesn't work, please maintain or replace the display
PCB.
Observe that whether the min/max value on LED accords with the set value. If there is any
di erence and it has a ected the normal welding craft, please take the machine to a service
center.
Check up that Whether fan is damaged and is normal to rotate or control. If the fan is
damaged, take the machine to a service center. If the fan does not rotate after the arc welding
machine is overheated , observe that whether there is something blocked in the blade, if it is
blocked, please get rid of ; If the fan does not rotate after getting rid of the above problems,
you can poke the blade by the rotation direction of fan. If the fan rotates normally, take the
machine to a service center.
Observe that whether the fast connector is loose or overheated. if the arc welding machine
has the above problems, it should be fastened or changed. Observe that Whether the current
output cable is damaged. If it is damaged, it should be wrapped up, insulated or changed.
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