Dionex As - Page 132

AS Autosampler Operator’s Manual
120 Doc. 065051-03 1/08
• [450] Non-recoverable motion error occurred in Y-axis. Clear any
physical obstructions and then press any key to reset system.
Possible Causes:
• Vial obstructing motion
• Misaligned sampling needle arm
Actions:
• Remove the vial obstruction.
• Align the sampling needle arm in the inject port (see Section 5.8).
• Turn off the power and check for freedom of movement of all
three axes of the sampling arm.
• [451] Recoverable motion error occurred in Z-axis.
Possible Causes: An error occurred during Z-axis movement of
the sampling arm. The DSP was able to recover from the error
and continue the motion.
Actions: Occasional occurrences of this error can be ignored. If
the problem persists, contact Dionex.
• [452] Non-recoverable motion error occurred in Z-axis. Clear any
physical obstructions and then press any key to reset system.
Possible Causes:
• Vial obstructing motion
• Bent sampling needle
• Misaligned sampling needle arm
• Incorrect X-Y position (not positioned above a vial or well)
Actions:
• Remove the vial obstruction.
• If the needle is bent, replace the sampling needle assembly (see
Section 5.4
).
• Align the sampling needle arm in the inject port (see Section 5.8).