5-1
5 Error Messages, Diagnostic
Tests, and Troubleshooting
The Waters 2489 UV/Visible Detector provides both user and service
diagnostic tests to troubleshoot system problems.
• Error messages – Describe powerup, calibration, and other error
messages and recommended actions for correcting the errors.
• Diagnostics – Describe user diagnostic tests for troubleshooting and
configuring the detector.
Contents:
Topic Page
Error messages 5-2
User-selected diagnostic tests 5-8
Troubleshooting 5-19