Toshiba VF-A7 Welding System User Manual


 
2
Handling in general
Danger
Reference
Never
Disassemble
Never disassemble, modify or repair the inverter. Its disassembly could
cause an electric shock, afire or an injury. Request your TOSHIBA dealer
for repair.
2.
Prohibited
-Never open the front cover of the inverter(or the door of the cabinet in
which the inverter is installed) when the inverter is energized, or you
could get a shock since a high voltage is applied to certain portions of it.
-Do not put your fingers into the panel through a wiring opening or an
opening in the cooling fan cover, or you could get a shock or an injury.
-Do not put or insert anything(e.g., electric cable, bar or steel wire) into the
inverter, or the inverter could cause a shock or fire.
-Do not splash water over the inverter, or the inverter could cause a shock
or a fire.
2.
2.
2.
2.
Mandatory
-Do not turn on the power before attaching the front cover (or closing the
door of the cabinet in which the inverter is installed), or you could get a
shock.
-Turn off the power immediately in case the inverter smokes, smells of
smoke, or produce abnormal noise. Failure to do so could lead to a fire.
In such a case, request your TOSHIBA dealer for repair.
-Due to the possibility of contaminants entering the drive, disconnect the
input power if the drive will be unused for extended periods.
The leakage current caused by the contamination may result in fire.
2.
3.
3.
3.
Warning
Reference
Never touch
Do not touch any heat sink or braking resistor, or you could get a burn
since they become very hot.
3.