Tweco 400 XT Ultra-Cut Plasma Cutting System - Manual (Page 65)

ULTRA-CUT 400 XT
Manual 0-5275 OPERATION 4-1
SECTION 4: OPERATION
4.01 Power Supply Control Panel
Art # A-11541_AB
AC Indicator
Temp Indicator
Gas Indicator
DC Indicator
A/ Status Indicator
A/
AC Power Lamp
Indicates unit has passed the input power tests and AC power is being supplied to the inverter modules via the input contactor
when the ON/OFF switch is in ON position.
TEMP Lamp: Normally OFF. Lamp will come ON when the internal temperature sensors detect temperatures above normal
limits. Let the unit cool before continuing operation.
GAS Lamp: Flashing during start up gas purge/pump priming, then steady whenever gas is flowing. Indicates adequate gas
pressure and coolant flow for operation.
DC Lamp: Indicates the power supply is generating output DC voltage.
A/
Status Indicator: Shows CCM code version on start up followed by the Current Control setting and system status.
Refer to Section 4.07 and Status Code Section for details.
Rear Panel AC Power Lamp
Indicates AC power is present inside the unit