91
Troubleshooting and Test Functions
Step Commands
Troubleshooting
If the autosampler is unable to perform a specific step due to a hardware
failure, an error message is generated. You can use the injector steps to do
the injection sequence, while observing how the instrument responds. Table
15 summarizes the injector steps, and lists the associated error messages and
probable causes of step failures.
Needle Up/Mainpass
Lifts the needle arm to the upper
position and Switches the injection
valve to the mainpass position.
Command available from Control
Module only.
Table 14
Injector Step Commands, continued
Step
Action
Comments
Table 15
Step Failures
Step Function
Probable Failure Modes
Bypass
Valve already in bypass.
Valve not connected.
Defective injection valve.
Plunger Home
Defective or dirty sensor on the sampling-unit flex board.
Defective metering-drive motor.
Needle Up
Needle already in the upper position.
Defective or dirty sensor on the sampling-unit flex board.
Sticking needle-arm assembly.
Defective needle-drive motor.
Vial to Seat
No vial in selected position.
Vial already in seat position.
Defective transport assembly motors.
Sticking transport assembly.
Defective gripper assembly.
Gripper not aligned (see page 87 ).
Summary of Contents for G1313A
Page 1: ...s1 Agilent 1100 Series Standard Micro and Preparative Autosamplers Reference Manual ...
Page 3: ...Reference Manual Agilent 1100 Series Standard Micro and Preparative Autosamplers ...
Page 12: ...12 Contents ...
Page 39: ...2 2 Optimizing Performance How to optimize the autosamplers to achieve best results ...
Page 93: ...93 Troubleshooting and Test Functions Step Commands ...
Page 216: ...216 Introduction to the Autosampler Electrical Connections ...
Page 244: ...244 Theory of Operation The Main Power Supply Assembly ...
Page 265: ...265 Introduction to the Control Module Diagnostics and Tests ...
Page 268: ...268 Introduction to the Control Module Diagnostics and Tests ...
Page 274: ...274 Specifications Performance Specifications ...
Page 275: ...10 Legal Safety and Warranty Information ...
Page 286: ...286 Agilent Technologies on Internet ...
Page 290: ...290 Index ...
Page 291: ......