Teledyne API - Model 200EH/EM Operation Manual Instrument Maintenance
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5. If there is a PMT response to the external light, symmetrically tighten the reaction cell mounting screws
or replace the 1/4” vacuum tubing with new, black PTFE tubing (this tubing will fade with time and
become transparent). Often, light leaks are also caus
ed by O-rings being left out of the assembly.
6. Carefully replace the analyzer cover.
7. If tubing was changed, carry out a leak check (Section 0).
USER NOTES:
04521C (DCN5731)