5300 Series TECSource User’s Manual · Page 39
Error
Code
Description Cause
E-415 Sensor short, output
turned off
A sensor short circuit was detected and the
output was turned off.
E-416 Cal failed An error occurred during calibration that
caused the calibration to fail. The unit is no
longer in calibration mode.
E-419 TEC not stable The TEC is considered stable if the
temperature has changed less than 0.02°C
for more than 20 seconds.
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 is not rated
to carry the current as set by the current
limit. Use a 1262B cable, 1263B cable, or
custom cable with ID pin connected to
analog ground, or reduce the current limit
below 5A.
E-435 Mode Change A mode change occurred when the output
was on, forcing the output off.
E-436 AutoTune failed The AutoTune process failed. See the
“Using the AutoTune Function” for more
information.
E-437 AutoTune in T mode
only
The AutoTune process is only available in T
(temperature) mode. In R mode, the PID
parameters much be determined manually.
E-997 Control error, cycle
power
A hardware control error occurred, cycle
power to resolve. If error continues to occur,
contact factory.
E-998 Command not
supported
A command was received that is not
supported by this instrument.
E-999 Non-specific error A non-specific error was encountered.
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