Diagnostics and Troubleshooting
262 809480 Instruction Manual XPR300
Many procedures in this section require you to remove the power from the cutting system. To do this
safely, use the following procedure.
Even if you use the remote on-off switch to turn OFF the cutting system,
electricity remains inside the cutting system. You can still get a serious
electric shock when the cutting system is connected to an electric power
source.
Before you remove the power from the cutting system, it can be helpful to
move the torch to the edge of the cutting table and raise the torch lifter to
its highest point. This provides easier access to the torch and consumable
parts.
WARNING
ELECTRIC SHOCK CAN KILL
When the line-disconnect switch is in the ON position, there is line voltage throughout the
cutting system.
Voltages in the cutting system can cause serious electric shock. Electric shock can
seriously injure or kill you.
Use extreme caution if you do diagnosis or maintenance tasks when the line-disconnect
switch is in the ON position.
WARNING
ELECTRIC SHOCK CAN KILL
The plasma power supply contains dangerous electric voltages that can seriously injure or
kill you.
Even if the plasma power supply is turned OFF, you can still get a serious electric shock if
the plasma power supply remains connected to an electric power source.
Use extreme caution if you do diagnosis or maintenance tasks when the plasma power
supply remains connected to an electric power source and the outer cover or panels are
removed.
WARNING
MACHINE MOTION CAN CAUSE INJURY
The end-use customer and the cutting machine supplier are responsible for providing
protection against the hazardous moving parts of this cutting system.
Read and follow the instruction manual provided by the cutting machine supplier.
See the Safety and Compliance Manual (80669C) for more safety information.