Tweco 300 Auto-Cut - Manuel (Page 53)

Manual No. 0-4817 Auto-Cut 300 4-1 OPERATION
SECTION 4: OPERATION
4.01 Power Supply Indicators
Art # A-04813
AC Indicator
Temp Indicator
Gas Indicator
DC Indicator
Status Indicator
AC Power Lamp
Indicates AC power is being supplied to the system when the ON/OFF switch is in ON position. When switch is first set
to ON, the lamp will blink,
indicating gas purge at power on.
TEMP Lamp: Normally OFF. Lamp will come ON when the internal temperature sensors detect tempera-
tures above normal limits. Let the unit cool before continuing operation.
GAS Lamp: Normally ON. Indicates adequate gas pressure for operation in the system
DC Lamp: Indicates the power supply is generating output DC voltage.
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Message Center: Show system status. The number of flashes indicates the status. Refer to the
Status Code Section for details. On power supply start-up, the indicator flashes to show the operating software
revision level.