ACQUITY PDA/PDA eλ or TUV energy low - WKB76548

SYMPTOMS

• Energy increases with shunt cell or secondary flow cell installed
• Energy does not improve after cleaning the flow cell as outlined in the Maintenance Guide

ENVIRONMENT

• ACQUITY UPLC Tunable UV Detector
• ACQUITY UPLC PDA Detector
• ACQUITY UPLC PDA eλ Detector

CAUSE

Etched, solarized, dirty, or damaged flow cell

FIX or WORKAROUND

Replace the ACQUITY UPLC ID Cell PDA, Analytical (205015017)

Replace the ACQUITY PDA, eLAMBDA PDA Flow Cell, 500nL (205015036)

Replace the ACQUITY UPLC TUV, Analytical, with ID (205015016)

ADDITIONAL INFORMATION