Cleaning the Lenses
To clean the lenses you will need the following items:
•
Cotton
swabs
•
Isopropyl Alcohol or Methanol
•
Beakers
•
Ultrasonicator
1. Clean the center shiny part of each lens with a cotton swab and isopropyl
alcohol or methanol.
2. Sonicate the lenses in IPA or methanol for 1 minute.
3. Dry the parts in air or in an oven set to approximately 120 °C for 30 minutes.
Removing the Ion Volumes
1. Remove the two source heater block screws.
2. Place the source heater block on a lint-free cloth.
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