Agilent Technologies 1290 Infinity User Manual page 44

3
LC Injector HTC/HTS Description and Installation
Setup Functions
This chapter gives an overview and information about the installation of your
LC Injector HTC/HTS System.
44
Special Functions 125
How to Access Extended User Mode
Section F3-Setup
Section F3-Setup / Objects
Troubleshooting 146
No or very low detector signal is observed.
Mobile phase and/or sample flows out of the wrong ports on LC
injection valve. 147
Sample is backing up on the valve needle guide.
Syringe does not fill properly.
Sample peaks/responses are not reproducible.
Excessive carryover between samples
Unexplained collisions of the Injection Unit.
Object Not Detected (Object e.g. Tray1, LCVlv1, Stk1- 01)
Object Collision before Z Tolerance (Object e.g. Tray1, LCVlv1,
Stk1-01) 150
Invalid Motor Status Motor AUX1. (AUX2)
Special Considerations for Troubleshooting
Standard Chromatographic Tests
Replacing Parts 166
Warnings and Cautions
Replacing Control-xt Board
Injection Valve / Valve Rotor
Injection Unit 170
DLW Pump Module
DLW Wash Station
DLW Syringe 171
DLW Syringe Holder Assembly
Maintaining the LC Injector HTC/HTS System
Agilent 1290 Infinity LC Injectors HTC/HTS User Manual
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