Error Messages - Agilent Technologies TwisTorr 74FS AG Rack Mode D'emploi

Error Messages

The controller will self-diagnose some error causes and will display
the following messages:
Tab. 1
MESSAGE
CHECK
CONNECTION
TO PUMP
WAITING
INTERLOCK
PUMP
OVERTEMP.
CONTROLLER
OVERTEMP.
TwisTorr 74FS AG Rack Controller User Manual / 87-901-055-01
DESCRIPTION
Wrong connection between the
pump and the controller.
OR
The pump temperature is below
0°C.
The interlock signal of P1
connector is activated by an
interruption of the link between pin
3 and 8 of J1 connector, or
because the external interlock
signal is open.
The upper bearing/pump
temperature exceeds 60°C.
The controller environment
temperature exceeds 70°C.
OR
The controller radiator temperature
is above 60°C.
Instructions for Use

Error Messages

REPAIR ACTION
Check connection between
controller and pump.
Press the START push-button
twice to start the pump.
Connect pin 3 to pin 8 of
P1 connector, or close the
external interlock signal.
Wait until the temperature
decreases below threshold
value.
Press the START push-button
twice to start the pump.
Wait until the temperature
decreases below threshold
value.
Press the START push-button
twice to start the pump.
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