18
MAINTENANCE
WARNING
：
Power must be turned off for all checking and maintenance, before opening the
housing, make sure the power plug is disconnected.
1.
Remove dust by dry and clean compressed air regularly, if cutting machine is operating in
environment where is polluted with smokes and pollution air, the machine need removing dust every
day.
2.
Pressure of compressed air must be inside the reasonable arrangement in order to prevent damaging
to small components of inter-machine.
3.
Check inter circuit of cutting machine regularly and make sure the cable circuit is connected correctly
and connectors are connected tightly (especially insert connector and components). If scale and loose
are found, please give a good polish to them, then connect them again tightly.
4.
Avoid water and steam enter into inter-machine, if they enter into machine, please dry inter-machine
then check insulation of machine.
5.
If cutting machine will not be operated long time, it must be put into packing box and store in dry
environment.
NOTES BEFORE CHECKING
WARNING
Blind experiment and careless repair may lead to more problems and make formal check and
repair more difficult. When the machine is electrified, the bared parts contain life-threatening
voltage. Any direct and indirect touch will cause electric shock, and severe electric shock will
lead to death.
NOTICE: In the period of guarantee maintenance, if user makes wrong check and repair for
malfunction of cutting machines without our permission, the free maintenance guarantee
offered will be invalid
