6
Maintenance
Cleaning the EASY-Spray Column Emitter Tip
Thermo Scientific
EASY-Spray Series Ion Source User Guide
35
Cleaning the EASY-Spray Column Emitter Tip
If the video camera’s output shows dust particles on the EASY-Spray column’s emitter tip or if
there are unresolved spray issues, follow the procedure in this section to clean the emitter.
To clean the EASY-Spray column emitter
1. Carefully remove the EASY-Spray column from the ion source.
2. Carefully insert the column into the wash cap (
Figure 22.
Wash cap installed over the column emitter tip
3. Over a wash container, hold the column and wash cap with one hand, and then slowly
pull back on the wash cap to expose the emitter tip.
4. With the other hand, gently wash the emitter tip with a stream of organic solvent.
5. Reinstall the column in the ion source, and then use the video camera to inspect the
emitter tip for any residual lint or particulates.
6. If the emitter tip is not fully clean, use the sonicator as follows:
a. With the column inserted into the wash cap, place the emitter tip into the graduated
cylinder or beaker.
b. Fill the container with the organic solvent to cover the emitter tip.
c.
Place the container with the wash cap and column into the sonicator.
d. Hold onto these components and run the sonicator for 1 minute.
This completes the cleaning procedure. If you have further issues with the emitter, you might
need to replace the column.
CAUTION
Wear protective gloves and eye wear when handling solvents.
Wash cap