Rayming RMLASER, Руководство пользователя

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6. Safety consideration and maintenance
6.1 Safety consideration
1) It is forbidden to start the machine without earthing. The earthing wire of laser
power must be connected with the earth. It can not be connected on facilities such as
doors, windows, water pipes and so on. The wire should be pulled to the outdoor
ground.
2) Check the submersible pump to see if it can let the water out each time after
starting the machine. It is forbidden to start the machine up when water can not come
out from the pump.
3) Operators can not leave the machine when it is working in order to avoid
unnecessary loss.
4) Water container should be a bit larger to make sure that there is 20 kilogram water
in circulation. The water temperature should be about 25 C and no contamination.
Circulating water should be chang e d regularly ( every three days).
5) Because there is laser a nd high-pressure in the machine, non-professional
/non叩ialifi ed workers should not disassemble the machine without authorization.
6) Reflecting mirror and focusing lens should be wiped with special camera lens paper
or medical-use cotton wetted by mixture of alcohol and ether. (Proportion of ether and
alcohol should be 1 : 1) Cleaning of mirrors and lens should be done once a week. It is
required that the earthing of all parts of the machine and user
’
s computer should be
safe to avoid damage of machine and injuries caused by static electricity.
7) Blower fan must be turned on while engraving, so as to avoid pollutions on mirrors
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