Riland CUT 100GT, Руководство пользователя, Страница: 18 / 20

18
MAINTENANCE
1. Remove dust by dry and clean compressed air regularly, if plasma 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 plasma 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 plasma cutting machine will not be operated long time, it must be put into packing box and store
in dry environment.
NOTES BEFORE CHECKING
WARNING
：
Power must be turned off for all checking and maintenance, before opening the
housing, make sure the power plug is disconnected.
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 plasma cutting machines without our permission, the free maintenance
guarantee offered will be invalid