Hypertherm HT2000-200 Volt - Manual (Page 97)

6-2 HySpeed HT2000
Instruction Manual
OPERATION
19
Front Panel Controls and Indicators
Power Supply (Fig. 6-1)
POWER
•
ON (1)
Pushbutton/indicator switch
Activates the power supply and its control circuits. Indicator illuminates when power up is complete and
status indicators are satisfied.
•
OFF (0)
Pushbutton switch
Shuts the power supply down.
•
DC ON
Indicator
Illuminates when main contactor closes, indicating DC power is being supplied to the torch.
STATUS
The STATUS indicators are all extinguished during normal operation.
•
INTERLOCK
LED
When illuminated, indicates that one of the door interlock switches in the RHF console is disengaged.
•
TRANSFORMER
LED
When illuminated, indicates that either the power supply main transformer or one of the choppers is
operating above the proper temperature range.
•
COOLANT LEVEL
LED
When illuminated, indicates that the coolant level is inadequate.
•
SHIELD GAS/CAP
LED
When illuminated, indicates that either the shield gas pressure is inadequate, or that the retaining cap is
installed improperly on the torch.
•
PLASMA GAS
LED
When illuminated, indicates that the plasma gas pressure is inadequate.
•
COOLANT TEMP
LED
When illuminated, indicates that the torch coolant temperature is too high (above 70°C (160°F)).
•
COOLANT FLOW
LED
When illuminated, indicates that the coolant flow from the torch is inadequate.