Tweco 400 Ultra-Cut - Manual (Page 75)

Manual No. 0-5164 4-1 OPERATION
ULTRA-CUT 400
SECTION 4: OPERATION
4.01 Power Supply Control Panel
Art # A-04862
AC Indicator
Temp Indicator
Gas Indicator
DC Indicator
Status Indicator
AC Power Indicator
Indicates AC power is being supplied to the inverters when the ON/OFF switch is in ON position. When switch
is first set to ON, the indicator stays off until the inrush cycle is complete and the correct voltage is confirmed.
TEMP Indicator: Normally OFF. Indicator turns ON when the internal temperature sensors detect tempera-
tures above normal limits. Let the unit cool before continuing operation.
GAS Indicator: Normally ON. Indicates gas control is ready for operation. The indicator blinks during the
purge cycle or when the gas control is not in the RUN mode or when there is a communication error. Indicator
is off when there is no call for gas flow.
DC Indicator: Indicates the power supply is generating output DC voltage.
!
Status Indicator: Shows system status. The number of flashes indicates the status. Refer to the Sta-
tus Code Section for details. On power supply start-up, the indicator flashes to show the revision level of the
operating software installed in the system.