Shimadzu IonFocus Instruction Manual page 73

3
Remove the drain mesh.
Lift the drain mesh up with tweezers.
4
Subject the holder, guide, screws and drain mesh to ultrasonic cleaning in a
methanol solution.
If the holder, screws, and drain mesh are badly soiled, polish the parts with about 4-micron
lapping film.
If the guide is badly soiled, replace the part.
5
After drying the parts, mount them in the instrument.
5.2 Maintenance of the IonFocus ESI Unit
™
IonFocus Unit
5
51