Dionex AS-HV, Operator'S Manual

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AS-HV Operator’s Manual
90
Doc. 065125-01 10/06
Cause:
The RAM failed the data validation test performed when the AS-HV power is
turned on.
To troubleshoot:
The main PC board should be replaced. Contact Dionex for assistance.
NOTE The AS-HV electronics cannot be serviced by the user.
All repairs of the electronics components must be
performed by Dionex personnel.
Cause:
The sampling arm failed to travel the required distance along one or more
axes during the AS-HV initialization sequence.
To troubleshoot:
Follow the troubleshooting steps in Section 4.2 and Section 4.3 .
Cause:
A communication failure between the AXP pump and the AS-HV.
To troubleshoot:
1. Check that the serial cable between the AXP pump and the
AUX
port on
the AS-HV side panel is firmly connected.
2. Initialize the AS-HV to verify that it is in a working state. (Turn off the
power, wait 10 seconds, and turn on the power again.)
AS-HV RAM test error.
Axis initialization error.
AXP pump communication error->disconnect.