Dionex AS-HV, Operator'S Manual

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C • Error Messages and Codes
Doc. 065125-01 10/06
103
Cause:
The syringe pump valve may have become frozen in between positions. When
this occurs, the plunger movement in progress is terminated
To troubleshoot:
Contact Dionex for assistance.
Cause:
Excessive backpressure is blocking movement of the syringe plunger.
To troubleshoot:
Initialize the syringe pump (until the pump has been successfully initialized, it
will not accept commands):
a. Turn off the power, wait 10 seconds, and turn on the power again.
b. In Chromeleon, select SyringeReset in the Commands dialog box and
click OK .
Cause:
Blockage or excessive backpressure is causing the syringe valve drive to lose
increments.
To troubleshoot:
Initialize the syringe pump (until the pump has been successfully initialized, it
will not accept commands):
a. Turn off the power, wait 10 seconds, and turn on the power again.
Syringe pump plunger move not allowed.
Syringe pump plunger overload error.
Syringe pump valve overload error.