216 1220 Infinity II LC System User Manual
10
Error Information
Autosampler Error Messages
Autosampler Error Messages
These errors are specific to the autosampler.
Arm Movement Failed
Error ID: 4002
The transport assembly was unable to complete a movement in one of the
axes.
The processor defines a certain time window for the successful completion of
a movement in any particular axis. The movement and position of the
transport assembly is monitored by the encoders on the stepper motors. If the
processor does not receive the correct position information from the encoders
within the time window, the error message is generated.
See figure Figure 35 on page 109 for axes identification.
• Arm Movement 0 Failed: X-axis.
Arm Movement 1 Failed: Z-axis.
Arm Movement 2 Failed: Theta (gripper rotation).
Arm Movement 3 Failed: Gripper (gripper fingers open/close).
Probable cause Suggested actions
1
Mechanical obstruction.
Ensure unobstructed movement of the
transport assembly.
2
High friction in the transport assembly.
Please contact your Agilent service
representative.
3
Defective motor assembly.
Please contact your Agilent service
representative.