5400 Series
TECSource
User’s Manual · Page 55
Error
Code
Description
Cause
E-404
I limit, output turned off
A current limit was detected and the output
was turned off.
E-405
V limit, output turned
off
A voltage limit was detected and the output
was turned off.
E-406
Thermistor resistance
limit, output turned off
The thermistor resistance limit (high or low)
was exceeded and the output was turned
off.
E-407
Temperature limit,
output turned off
The temperature limit (high or low) was
exceeded and the output was turned off.
E-409
Sensor change, output
off
The sensor was changed while the output
was on, and the output was turned off.
E-410
Temperature was out
of tolerance, output
turned off
The temperature went out of tolerance and
the output was turned off.
E-415
Sensor short, output
turned off
A sensor short circuit was detected and the
output was turned off.
E-416 Calibration
failure
The calibration process failed due to
improper setup, an interfering action (set
point change, output on/off), or unexpected
results.
E-419
TEC not stable
The TEC exceeded the stability limits as
defined by the tolerance time and tolerance
temperature settings, and the output was
turned off.
E-433
Not a TEC
The TEC:CHAN command attempted to
select a non-TEC channel
E-434
Ite limit exceeds cable
rating
The cable plugged into the unit cannot
carry the current as limited by the Ite Limit
setting. Lower the Ite limit to the cables
capacity, or use a higher capacity cable.
E-435 Mode
change
A mode change occurred when the output
was on, and the output was turned off.
E-436
AutoTune Failed
The AutoTune process failed.
E-437
AutoTune Required T
Mode
The AutoTune process was cancelled
because the instrument was not in T mode.
E-438 Thermal
Trip
The thermal limit of the heat sink was
reached, and the output was turned off.
I-700 Config
saved
Instrument configuration successfully
stored.
I-701 Config
loaded
Instrument configuration successfully
loaded.
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