Precautions:
Operations of the machine are strictly prohibited under the following conditions:
1. The chamber door of the laser is opened.
2. The machine housing is removed or incomplete.
3. The machine safety door is opened.
4. The laser protection glass is damaged.
5. The scrap trolley is not placed in the designated position.
2.9 Electric power system
The following points must be noted when the power equipment is operated or installed:
1． A fuse with the specified current strength provided by the factory must be used.
2． If the power failure occurs, turn off the machine immediately.
3． Unless otherwise specified, electrical parts must be disconnected from the power
supply during repair.
4． Isolated parts should be checked first whether they are electrified, then treated
for grounding and short-circuit, and nearby electrified (charged) parts should be
insulated.
5． Check electrical equipment regularly. Failure should be corrected immediately, such
as loose connection or charred cable.
6． A second person must be present in order to control the emergency stop button
or power switch in case of emergency when operating an electrified part. The
working area should be isolated with red and white barrier belt and warning signs.
7． Be sure to use insulating tools.
2.10 Gas supply
Gas leaked from the gas supply system can cause an explosion once being exposed to
oxygen and fire. Please ensure that the gas supply pipe is connected correctly.
The room should be ventilated per shift when the circulating air is used. Prevent the
accumulation of air in the enclosed area.
Choose a fire extinguisher that is suitable for the combustibles in the room. Indicate
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