
UltiMate 3000 Series:
Fluorescence Detectors FLD-3100 and FLD-3400RS
Page ii Operating Instructions
4Preparation for Operation (Startup) ........................................................................45
4.1 Overview..................................................................................................................45
4.2 General Precautions for Connecting Capillaries......................................................46
4.3 Connecting the Drain System ..................................................................................47
4.4 Installing the Flow Cell............................................................................................48
4.5 Equilibrating the System..........................................................................................51
4.6 General Guidelines for Detector Operation .............................................................52
4.6.1 Mobile Phases.................................................................................................52
4.6.2 Mobile Phase Delivery System.......................................................................53
4.6.3 Flow Cells.......................................................................................................53
5Operation and Maintenance ......................................................................................55
5.1 Power-Up .................................................................................................................55
5.2 Detector Display ......................................................................................................55
5.3 Menus on the Detector Display................................................................................57
5.3.1 Detector Menus...............................................................................................58
5.3.2 General Menu Layout and Structure...............................................................59
5.3.3 Main Menu......................................................................................................61
5.3.4 Configuration Menu........................................................................................62
5.3.5 Diagnostics Menu ...........................................................................................63
5.3.6 Service Menu ..................................................................................................63
5.4 Operation with Chromeleon.....................................................................................64
5.4.1 Connecting to Chromeleon.............................................................................64
5.4.2 Direct Control .................................................................................................65
5.4.3 Automated Control .........................................................................................67
5.4.4 SmartStartup and SmartShutdown..................................................................71
5.5 Operational Settings.................................................................................................72
5.5.1 Detecting Liquid Leaks in the Detector..........................................................72
5.5.2 Adjusting the screen brightness or contrast ....................................................72
5.6 Operational Modes of the Detector..........................................................................73
5.6.1 Single-Channel Mode .....................................................................................73
5.6.2 Multi-Channel Mode (FLD-3400RS Only) ....................................................73
5.6.3 Zero Order Mode ............................................................................................74
5.6.4 2D Scans .........................................................................................................74
5.6.5 3D Scans (only Chromeleon 7.1 or later) .......................................................76
5.7 Optimizing Detector Performance ...........................................................................77
5.7.1 Determining the Optimum Excitation and Emission Wavelength..................78
5.7.2 Sensitivity (Detector Sensitivity)....................................................................81
5.7.3 Filter Wheel Setting (FLD-3400RS only) ......................................................85
5.7.4 Response Time and Data Collection Rate ......................................................86
5.7.5 Multi-Channel Performance ...........................................................................87
5.7.6 Flow Cell Temperature...................................................................................88
5.7.7 Lamp Mode.....................................................................................................88
5.7.8 Baseline Behavior...........................................................................................89
5.8 Monitoring System Functions..................................................................................90
5.8.1 Wavelength Calibration and Verification.......................................................90