Agilent Technologies InfinityLab LC Series User Manual page 157

Table 16
Step Function
Vial to Tray
Needle Down
Mainpass (main path)
Needle Up/Mainpass
(main path)
Agilent InfinityLab LC Series Vialsamplers User Manual
Step Failures
Probable Failure Modes
Defective transport assembly motors.
Sticking transport assembly.
Defective gripper assembly.
Gripper not aligned (see
Needle already in the lower position.
Defective or dirty sensor on the needle station flex board.
Sticking needle-arm assembly.
Defective needle-drive motor.
Valve already in mainpass (main path).
Valve not connected.
Defective injection valve.
Blockage in the sample loop or needle (no solvent flow).
Needle already in the upper position.
Defective or dirty sensor on the needle station flex board.
Sticking needle-arm assembly.
Defective needle-drive motor.
Valve already in mainpass (main path).
Valve not connected.
Defective injection valve.
Troubleshooting and Diagnostics
Troubleshooting
"Automatic Referencing"
7
on page 151).
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