Waters UV/Visible Detector 2489

Wear clean, chemical-resistant, powder-free gloves

Prevent scratching of the flow cell parts

Use a clean, lint-free cloth or similar clean surface in the work area

Replace the flow cell gaskets when cleaning, rebuilding, or replacing other flow cell components

Ensure availability of the following tools and materials

Power-off the detector and disconnect the power cord

Ensure eluents are well-degassed and flowing before powering on the detector.

Perform flushing of the flow cell.

Remove the flow cell for cleaning.

Clean the flow cell thoroughly.

Replace flow cell components as required

Check if the detector lamp fails to ignite repeatedly

Check if the detector fails to calibrate

Invoke the lamp optimization software routine

Consult additional resources if needed

Allow the lamp to cool for 30 minutes before removing it

Keep the lamp in the housing when handling the lamp

Power-off the detector before changing the lamp

Wear eye protection that filters ultraviolet light

Extinguish the lamp using the keypad by pressing <Shift> <Lamp> and then pressing <Shift> <Lamp> again

Allow the lamp to cool for at least 30 minutes after extinguishing

Unplug the instrument to avoid electric shock

Pinch the sides of the spring-loaded fuse holder

Withdraw the spring-loaded fuse holder with minimum pressure

Ensure new fuses are properly rated