INFICON T3000 Thermal Power Supply - Manual (Page 23)

T3000 Thermal Power Supply instruments
Section 3 Page 3 - 2 Section 3
personnel may request this information, when service calls are made to the factory.
Table 3.1-2 summarizes the different modes associated with the three LED’s.
Table 3.1-2
T3000 LED Mode Indication Summary
Start-up
Timing
Seconds Power ON
Indicator
Green LED Internal
Over
Temperature
Red LED Open Load
Condition
Red LED
Condition
0 to 1 Steady Glow Steady Glow Steady Glow LED Checkout
1 to 9 Blink in sequence per
version code Steady Glow Denotes Firmware Version
Blink
once/sec Dark Dark Ready for output power
Enable
Steady Glow Dark Dark Output Power Enabled -
Operational
Blink
once/sec Dark Steady Glow Open Load; Output Power
Inhibited
Blink
once/sec Steady Glow Dark Over Temp; Output Power
Inhibited
After Start
Sequence is
completed
Blink
once/sec Blinks
twice/sec Dark Cooled down; Ready for
reset
Figure 3.1-1 shows the location of the three LEDs and push-button reset switch on the rear panel of
the T3000.