Error Messages - Agilent Technologies TwisTorr Medium Notice De Mode D'emploi

Error Messages

For a certain type of failure, the controller will self-diagnose the
error and the messages described in the following table are
displayed.
Tab. 15
MESSAGE
CHECK
CONNECTION TO
PUMP
PUMP WAITING
INTERLOCK
FAULT: PUMP
OVERTEMP.
FAULT:
CONTROLLER
OVERTEMPERATURE
TwisTorr Medium-TMP Rack Controller User Manual / 87-901-049-01 (B)
DESCRIPTION
Wrong connection between the
pump and the controller.
The interlock signal of J1
connector is activated by an
interruption of the link between
pin 3 and 9 or between pin 4 and
15 of P1 connector, or because
the external interlock signal is
open.
The pump upper bearing
temperature exceeded 60 °C.
The controller internal
temperature exceeded 65 °C.
Instructions for Use

Error Messages

REPAIR ACTION
Check connections
between controller and
pump.
Press the START push-
button twice to start the
pump.
Reset the short circuit
between pin 3 - 9 and
between pin 4 - 15 of J1
connector, or close the
external interlock signal.
Wait until the temperature
decrease below threshold
value.
Press the START push-
button twice
to start the pump.
Wait until the temperature
decrease below threshold
value.
Check that the pump cable
length has been set
correctly.
Press the START push-
button twice to start the
pump.
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