T3000 – INFICON T3000 Thermal Power Supply User 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.