How to fix filter initialization failure (no filters found) on Waters 2489 Security Sensors?
If you encounter a filter initialization failure with no filters found on your Waters Security Sensors, first recycle power to the detector. If the problem persists, contact Waters Technical Service.
Why doesn't the deuterium lamp light on my Waters Security Sensors?
If the deuterium lamp on your Waters Security Sensors doesn't light, there are several potential causes. First, the lamp itself might be faulty and need replacement. Ensure the lamp connector is properly plugged in. There could be an issue with the lamp power supply board, in which case you should contact Waters Technical Service. Also, check the rear panel connections and timed events within a method, as they may be programmed to turn off the lamp.
How to fix a Waters 2489 front panel display that doesn't illuminate?
If the front panel display of your Waters Security Sensors fails to illuminate, check the electrical connections first. If that doesn't work, check and replace the fuses if necessary. If the problem persists, it could be a bad LCD or control board, and you should contact Waters Technical Service.
What to do if Waters 2489 system is not calibrated?
If your Waters Security Sensors system is not calibrated, first recycle power to the detector. If that doesn't resolve the issue, perform a manual calibration. If problems continue, contact Waters Technical Service.
What to do for lamp lighting failure in Waters 2489?
If you experience a lamp lighting failure with your Waters Security Sensors, first recycle power to the detector. Next, check the lamp power connection. If the problem continues, replace the lamp.
What to do for filter initialization failure (no reference energy) on Waters 2489 Security Sensors?
If you encounter a filter initialization failure with no reference energy on your Waters Security Sensors, first recycle power to the detector. If the problem persists, contact Waters Technical Service.
How to troubleshoot communication failure with Sample A/D on Waters Security Sensors?
If there is a communication failure with the Sample A/D on your Waters Security Sensors, first recycle power to the detector. If the problem continues, contact Waters Technical Service.
How to resolve communication failure with Reference A/D on Waters 2489?
If there is a communication failure with the Reference A/D on your Waters Security Sensors, first recycle power to the detector. If the problem continues, contact Waters Technical Service.
How to fix 'Scan not found' error on Waters Security Sensors?
If the 'Scan not found' error appears on Waters Security Sensors, recycle power to the detector. This action removes the error.
What to do for calibration or energy error on startup in Waters 2489?
If you get a calibration or energy error on startup with your Waters Security Sensors, remove the cuvette. Flush the flow cell, and perform a manual calibration.
General| Type | UV/Vis Detector |
|---|---|
| Wavelength Range | 190-700 nm |
| Light Source | Deuterium lamp |
| Drift | <1 x 10^-4 AU/hour |
| Flow Cell Volume | 10 μL |
| Power Requirements | 100-240 VAC, 50/60 Hz |
| Bandwidth | 8 nm |
Overview of the Waters 2489 UV/Visible Detector, its applications, and configuration.
Explains the optical and electronic design and theory of operation for effective detector use.
Describes the components of the Waters 2489 UV/Visible Detector optics assembly.
Explains the TaperSlit Flow Cell's design for improved baseline stability and light throughput.
Covers single and dual wavelength modes, spectrum scanning, and plot functions.
Details the default operational mode for monitoring a single wavelength with primary parameters.
Explains monitoring two wavelengths, sampling frequency, and conditions for filter engagement.
Details using the detector as a spectrophotometer to acquire and store spectra from flow cell or cuvette.
Outlines major steps in installing the detector, from startup procedure to final connections.
Details installation site requirements for temperature, humidity, space, and power.
Specifies the detector's electrical power needs, including voltage, frequency, and fuse type.
Guides the user on unpacking the detector and checking its contents and condition.
Provides instructions for completing fluid line connections, including column and drip management.
Explains how to connect the detector to the AC power supply.
Guides on making signal connections considering operating mode and HPLC system components.
Describes the signals available on the I/O connectors, including Inject Start, Lamp On/Off, and Analog outputs.
Explains connecting via Ethernet to Waters data systems like Empower or MassLynx.
Guides on connecting the detector to various HPLC system devices like e-SAT/IN, chart recorders, and pumps.
Explains connections for acquiring data and controlling the detector with Empower via e-SAT/IN.
Covers powering on the detector and the startup diagnostic tests.
Introduces the detector's operator interface, including the display and keypad.
Details the main screen showing absorbance, wavelength, and sensitivity settings.
Provides an overview of the detector's 24-key keypad and its functions.
Explains the functions of the primary and secondary keys on the detector keypad.
Guides on navigating editable fields, choice lists, and screens using the detector's interface.
Details programming parameters like wavelength, sensitivity, and time constant before starting a run.
Lists functions accessible from the absorbance screen or via the Next key, detailing detector functions.
Explains functions like Wavelength, AUFS, Analog out, Filter time constant, Voltage offset, and Chart polarity.
Covers configuring the detector, including event inputs and pulse periods.
Covers operating the detector in single or dual wavelength modes and stand-alone or remote control.
Outlines procedures for verifying proper detector operation after installation.
Describes how to manually calibrate the detector from the keypad at any time.
Covers storing and retrieving up to five methods, including timed and threshold events.
Guides on storing current parameters, timed events, and threshold events as a method.
Covers performing zero scans and sample scans to produce absorbance spectra.
Provides contact information for Waters Technical Service for HPLC equipment issues.
Covers safety precautions and spare parts recommendations for detector maintenance.
Lists critical safety considerations to keep in mind during maintenance procedures.
Explains the importance of flow cell cleanliness and the procedures for its maintenance.
Covers inspecting, cleaning, and replacing parts like lenses, windows, and gaskets for the flow cell.
Explains when and how to replace the detector's flow cell assembly.
Guides on replacing the detector's deuterium lamp, including when to replace it and lamp characteristics.
Provides guidelines on when a lamp replacement is necessary based on performance or ignition issues.
Details the procedure for safely removing the old lamp, including cooling and precautions.
Guides on installing a new lamp, including unpacking, inspection, and positioning.
Guides on locating and replacing the detector's fuses, including type and rating.
Describes powerup, calibration, and operating error messages and recommended corrective actions.
Details fatal errors that halt detector operation and require immediate attention.
Covers operating diagnostic tests for troubleshooting and verifying detector electronics and optics.
Guides on accessing and running diagnostic tests from the detector's front panel.
Explains how to access and use user-selectable and service diagnostic tests.
Details the diagnostic test for changing the lamp, including serial number and installation date entry.
Provides causes of errors and recommended troubleshooting actions, including contacting Waters.
Offers general hardware troubleshooting for common detector issues like inoperative status or display problems.
Alerts to risks like death, injury, or adverse reactions associated with instrument use or misuse.
Highlights specific risks like burn injuries, electric shocks, and UV radiation exposures.
Lists key operational parameters like wavelength range, bandwidth, noise levels, linearity, and drift.
Details specifications for the lamp source, photodiodes, second order filter, and flow cell.
Provides specifications for the monochromator type, grating, optical bandwidth, and lamp power.
Provides a table and guidelines for determining solvent miscibility before changing solvents.
Highlights the importance of degassed solvents for stable baselines, sensitivity, and reproducibility.
Covers techniques like Sparging with helium and Vacuum degassing for solvent degassing.
Covers UV cutoff ranges for common solvents, mixed mobile phases, and chromophores.
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