4-2
O
PERATION
Operator Manual
CONTROLS AND INDICATORS
• Green POWER ON LED
When illuminated, indicates that all control circuits are activated, the torch safety interlock is
satisfied and the system is ready for operation.
• Yellow LINE VOLTAGE LED
When illuminated, indicates that the AC line voltage is below proper operating limits.
• Yellow TEMP LED
When illuminated, indicates that the power supply temperature has exceeded operating limits.
• Green GAS PRESSURE LED
When illuminated, indicates that the gas pressure is within operating limits.
• GAS TEST Switch
When pushed in, allows the operator to adjust the pressure setting.
• AMPS Output Adjustment Knob
Adjusts output current between 30 and 80 amps.
• Pressure Regulator
Regulates input gas pressure to the power supply.
• Pressure Gauge
Indicates gas pressure at the power supply.
• ON (I)/OFF (0) Power Switch
Activates the power supply and its control circuits.
GAS
PRESSURE
AMPS
ON (I)/OFF (0) Power Switch
POWER
ON
LINE
VOLTAGE
TEMP
GAS
TEST
Figure 4-1 Powermax1100 Controls and Indicators
Pressure Gauge Pressure Regulator
4-2
Operator Manual
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