Troubleshooting and Test Functions
3
1100 Series WS MWS Reference Manual
91
Troubleshooting
If the well-plate sample is unable to perform a specific step due to a hardware
failure, an error message is generated. You can use the step commands to
perform an injection sequence, and observe how the well-plate sampler
responds to each command.
summarizes the step commands, and lists the error messages and
probable causes associated with each possible failure.
Needle into Seat
Lowers the needle arm into the seat.
Mainpass
Switches the injection valve to the
mainpass position.
Needle Up/Mainpass
Lifts the needle arm to the upper
position and Switches the injection
valve to the mainpass position.
Table 16
Step Commands (continued)
Step
Action
Comments
Table 17
Step Failures
Step Function
Probable Failure Modes
Bypass
Valve not connected.
Defective injection valve.
Plunger Home
Defective or dirty sensor on the sampling-unit flex board.
Defective metering-drive motor.
Needle
Defective or dirty sensor on the sampling-unit flex board.
Sticking needle-arm assembly.
Defective needle-drive motor.
Draw
Sum of all draw volumes exceeds 100 µl (or 40 µl).
Defective metering-drive motor.
Summary of Contents for G1367A
Page 1: ...s1 Agilent 1100 Series Well plate Sampler Micro Well plate Sampler Reference Manual...
Page 4: ...4 1100 Series WS MWS Reference Manual...
Page 42: ...42 1100 Series WS MWS Reference Manual 1 Installing the Sampler...
Page 156: ...156 1100 Series WS MWS Reference Manual 4 Repairing the Sampler...
Page 196: ...196 1100 Series WS MWS Reference Manual 5 Parts and Materials...
Page 214: ...214 1100 Series WS MWS Reference Manual 6 Introduction to the Well plate Sampler...
Page 240: ...240 1100 Series WS MWS Reference Manual 7 Theory of Operation...
Page 276: ...276 1100 Series WS MWS Reference Manual 9 Specifications...
Page 284: ...284 1100 Series WS MWS Reference Manual Index...
Page 285: ......