ii
Operation and maintenance involve potential hazards. All operators and
personnel should be alerted to possible hazards and precautions should
be taken to prevent possible injury.
Electrical
Maintenance
Personal
Machine
：
﹡
The system’s non-fuse breaker is compatible with its maximum power and main
voltage.
﹡
The connection, single-phase or three-phase, is possible on a stand compatible with
the plug of its cable link.
﹡
To prevent accidental electrical shock, do not leave the ground cable disconnected
when the system’s power is connected to local power network.
Work place：
﹡
Be very careful to avoid contact between metal part of phase conductor and the
neutral of electric network.
﹡
Electrical messes of different electrical machine and apparatus are connected
between themselves and with the terminal of earth neutral wire.
Interventions：
﹡
Before control and repair, see that the apparatus is switch off and electrically
insulated.
﹡
Connection with fixed installation cable is impossible.
﹡
Switch off by fixed connection is multi-polar (phase and neutral).
﹡
It’s on “STOP” and connection is impossible.
Some apparatus are provided with starting circuit HT HF (with a plate). Never enter
into the corresponding switch cupboard.
﹡ Only qualified persons are authorized for intervention concerning electrical
installation.
*
Check regularly the equipment’s power cords, switch, extension cords’s electrical
insulation and connection and make sure they are in good state
*
Maintenance and repairing of cable insulation are important to prevent injury.
*
Do request trained personnel for system repair and replacement of defective
accessories.
*
Check regularly all electrical connections for any sign of overheating.
﹡
Avoid touching metal area with bear hands..
﹡
Wear safety clothes, gloves, apron, safety shoes and glasses for protection against
welding burns, welding radiation and slag.
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