Chapter Six - Maintenance
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Caution
Do not operate the 3500 without a fan filter. Dust build-up could cause the unit to
malfunction.
Chemical Compatibility
Certain combinations of chemical environments, temperature, and stress can
adversely affect parts made from thermoplastic resin. For this reason material which
may come in contact with the 3500 unit should be carefully evaluated under end-use
conditions for compatibility. You should also follow the use and compatibility
recommendations of the material manufacturer. The following table lists general
chemical compatibility guidelines.