Agilent Technologies TwisTorr 305 FS User Manual page 94

7 Instructions for Use
Error Messages
MESSAGE
TOO HIGH
L0AD
SHORT
CIRCUIT
SYSTEM
OVERRIDE
OVERVOLTAGE
RUN UP TIME
94/190
DESCRIPTION
The current drawn by the pump is
higher than programmed.
After the starting phase the
output connection is shorted.
The pump is stopped by an
emergency stop signal provided
via a remote contact.
Controller power supply circuitry
is faulty, or the Controller
received a spike.
Run Up Time out.
TwisTorr 305 FS Remote Controller User Manual / 87-901-059-01
REPAIR ACTION
Check that the pump rotor is
free to rotate. Press the
START push-button twice to
start the pump.
Check connections and
shortages between pump
and controller. Press the
START push-button twice to
start the pump.
Remove the controller power
cable and check the
emergency condition. Then
reconnect the power cable
and press the START push-
button twice to start the
pump.
Press the START push-
button twice to start the
pump.
Should the message still be
present, call the Agilent
service.
Check for the Run Up Time
set-up. It has to be adjusted
accordingly to the customer
process. Check the amount
of the gas load which is
flowing inside the pump.