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2.5 Precautions when operating the machine
➢ The machine is allowed for operation only when the appropriate safety device can ensure the
safety in the dangerous area.
➢ It is strictly prohibited to remove or disable the safety devices. It should be re-installed and
used immediately after the completion of overhaul work when there is necessity for
maintenance and overhaul.
➢ It is strictly prohibited to extend the foot or hand into the lifting platform to prevent personal
injury during lifting.
➢ The work performance of the safety door lock and the emergency stop button should be
checked once per shift (better before usage).
➢ The operator must confirm that there are no personnel staying in the dangerous area before
start every time.
Make sure that the equipment is in perfect normal condition
➢ Users or their authorized personnel are allowed to operate the equipment only when it under
completely normal condition.
➢ The user must install the equipment according to the installation drawing and conditions.
➢ Users must ensure that the equipment work place is clean and organized through appropriate
regulations and inspections.
➢ Users must provide plenty of fresh air to the workplace.
➢ The operator must immediately report to the operating party the changes of the equipment
which affect the safety (including operating performance). Therefore, each shift must check
equipment and find defects and damages that can be distinguished externally.
Follow the shutdown procedure
As for transportation, installation, commissioning, handling, operation, maintenance and repair, it
is necessary to comply with the prescribed shutdown procedures. When the laser processing
machine is not used, the switch key of the equipment should be removed (if the laser is equipped
with the key separately, it should be taken together) to prevent the misuse of other unauthorized
personnel.
Operation on the pneumatic system:
- Close the compressed air supply and drain off the water from air storage tank.
- Check whether the working pressure has been reduced to 0 bar. So, current working pressure of
the corresponding pressure gauge on the instrument board should be checked.
- When the air pressure drops to 0 bar, turn off the refrigeration dryer.
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