voestalpine bohler welding URANOS 1500 TLH Manual De Instrucciones página 28

3.3 Rear panel
1 Power supply cable
Connects the system to the mains.
2 Gas fitting
3 Off/On switch
Turns on the electric power to the welder.
It has two positions, "O" off, and "I" on.
3.4 Sockets panel
1 Negative power socket
For connection of earth cable in electrode welding or of
torch in TIG.
2 (HF) negative power socket
For connection of torch in TIG.
3 Positive power socket
For connection of electrode torch in MMA or earth
cable in TIG.
4 Torch button connection
5 Gas fitting
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4 MAINTENANCE
Routine maintenance must be carried out on the
system according to the manufacturer's instruc-
tions.
Any maintenance operation must be performed by qualified
personnel only.
When the equipment is working, all the access and operating
doors and covers must be closed and locked.
Unauthorized changes to the system are strictly forbidden.
Prevent conductive dust from accumulating near the louvers
and over them.
Disconnect the power supply before every opera-
tion!
Carry out the following periodic checks on the
power source:
- Clean the power source inside by means of low-
pressure compressed air and soft bristle brushes.
- Check the electric connections and all the con-
nection cables.
For the maintenance or replacement of torch components,
electrode holders and/or earth cables:
Check the temperature of the component and
make sure that they are not overheated.
Always use gloves in compliance with the safety
standards.
Use suitable wrenches and tools.
Failure to carry out the above maintenance will invalidate all
warranties and exempt the manufacturer from any liability.
5 TROUBLESHOOTING
The repair or replacement of any parts in the
system must be carried out only by qualified
personnel.
The repair or replacement of any parts in the system by unau-
thorised personnel will invalidate the product warranty.
The system must not be modified in any way.
The manufacturer disclaims any responsibility if the user
fails to follow these instructions.
The system fails to come on (green LED off)
Cause No mains voltage at the socket.
Solution Check and repair the electrical system as needed.
Use qualified personnel only.
Cause Faulty plug or cable.
Solution Replace the faulty component.
Contact the nearest service centre to have the sys-
tem repaired.