Operation
XPR170 Instruction Manual 810060 203
Indicators
Power-indicator LEDs
Light emitting diodes (LEDs) illuminate to indicate power status.
The power-indicator LED on the plasma power supply (Figure 56) uses 2 colors to indicate power
status:
The LED illuminates amber when the plasma power supply is receiving electric power and
the remote on-off switch is in the OFF position.
The LED illuminates green when the plasma power supply is receiving electric power and
the remote on-off switch is in the ON position.
Figure 56 – Power-indicator LED on the plasma power supply
When illuminated, the green power-indicator LED on the gas connect console (Figure 57 on
page 204) and torch connect console (Figure 57 on page 204) indicate that:
Power is supplied to the XPR cutting system.
The line-disconnect switch or breaker for the unit is set to the ON (I) position.
The unit is ready for use.