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Introduction to the Autosampler
Early Maintenance Feedback (EMF)
Early Maintenance Feedback (EMF)
Maintenance requires the exchange of components in the flow path which
are subject to mechanical wear or stress. Ideally, the frequency at which
components are exchanged should be based on the intensity of usage of the
instrument and the analytical conditions, and not on a predefined time
interval. The early maintenance feedback (EMF) feature monitors the
usage of specific components in the instrument, and provides feedback
when the user-setable limits have been exceeded. The visual feedback in
the user interface provides an indication that maintenance procedures
should be scheduled.
EMF Counters
The autosamplers provides two EMF counters. Each counter increments
with autosamplers use, and can be assigned a maximum limit which
provides visual feedback in the user interface when the limit is exceeded.
Each counter can be reset to zero after maintenance has been done. The
autosamplers provides the following EMF counters:
Injection valve
counter
This counter display the total number of switches of the
injection valve since the last reset of the counter.
Needle
Movements
Counter
This counter displays the total number of movements of
the needle into the seat since the last reset of the
counter.
Using the EMF Counters
The user-setable EMF limits for the EMF counters enable the early
maintenance feedback to be adapted to specific user requirements. The
wear of autosamplers components is dependent on the analytical
conditions, therefore, the definition of the maximum limits need to be
determined based on the specific operating conditions of the instrument.
Содержание G1313A
Страница 1: ...s1 Agilent 1100 Series Standard Micro and Preparative Autosamplers Reference Manual ...
Страница 3: ...Reference Manual Agilent 1100 Series Standard Micro and Preparative Autosamplers ...
Страница 12: ...12 Contents ...
Страница 39: ...2 2 Optimizing Performance How to optimize the autosamplers to achieve best results ...
Страница 49: ...3 3 Troubleshooting and Test Functions The modules built in troubleshooting and test functions ...
Страница 93: ...93 Troubleshooting and Test Functions Step Commands ...
Страница 159: ...5 5 Parts and Materials Detailed illustrations and lists for identification of parts and materials ...
Страница 160: ...160 Parts and Materials Main Assemblies Main Assemblies Figure 19 Autosampler Main Assemblies 5 3 4 2 1 9 8 7 6 ...
Страница 166: ...166 Parts and Materials Analytical Head Assembly Figure 21 Analytical Head Assembly 2 3 4 5 6 1 ...
Страница 191: ...191 Parts and Materials Remote Cables NOTE START and STOP are connected via diodes to pin 3 of the 3394 connector ...
Страница 216: ...216 Introduction to the Autosampler Electrical Connections ...
Страница 217: ...7 7 Theory of Operation Theory of operation of mechanical hardware electronics and instrument interfaces ...
Страница 244: ...244 Theory of Operation The Main Power Supply Assembly ...
Страница 265: ...265 Introduction to the Control Module Diagnostics and Tests ...
Страница 268: ...268 Introduction to the Control Module Diagnostics and Tests ...
Страница 269: ...9 9 Specifications Performance specifications of the Agilent 1100 Series Standard Micro and Preparative Autosamplers ...
Страница 274: ...274 Specifications Performance Specifications ...
Страница 275: ...10 Legal Safety and Warranty Information ...
Страница 286: ...286 Agilent Technologies on Internet ...
Страница 290: ...290 Index ...
Страница 291: ......