ACIST | CVi® System User's Guide 901418-003,01 2019-08 English (USA) | 73
System Messages8 Troubleshooting
e following table lists all of the messages displayed by the CVi system. If the
message cannot be cleared, contact an ACIST service representative.
Message Recommendation
Actuator Calibration Failed Try cycling power to the system.
Air Column Detect Sensor Failure Try cycling power to the system.
AIR COLUMN DETECTED! ere may be air in the patient
tubing. Make sure the stopcock is not
open to the patient, and purge the
patient tubing to see if the message is
cleared.
e air column detect sensor can
be triggered if the patient tubing is
pulled. Make sure that the patient
tubing is secured in the strain relief,
and that the latches on both the air
column detect sensor and the strain
relief are rmly closed.
Air Detected ere may be air in the patient
tubing. Make sure the stopcock is not
open to the patient, and purge the
patient tubing to see if the error is
cleared.
e air column detect sensor can
be triggered if the patient tubing is
pulled. Make sure that the patient
tubing is secured in the strain relief,
and that the latches on both the air
column detect sensor and the strain
relief are rmly closed.
Chamber Not Closed e syringe chamber door is not fully
closed.
Chamber Open e syringe chamber door is not fully
closed.
Check Manifold Valve
Remove syringe assembly from
chamber…OR Check the manifold
valve sensor
e system has detected a manifold
in the manifold sensor during startup
calibration. If there is a manifold in
the sensor, remove it to continue the
setup procedure.
If this message appears when there is
no manifold in the manifold sensor,
the sensor may need to be cleaned.
Check Manifold Valve
To reuse syringe, turn power OFF
and ON again and press RESUME…
OR Press OK to allow removal of
syringe from chamber
e RESTART option was selected
while a manifold was already in the
manifold sensor. To start a new case,
remove all components.
System Messages