Teledyne 6200E - Sulfides Analyzer - Manual (Page 202)

Instrument Maintenance Model 6200E Instruction Manual
202 M6200E Rev: A1
5. If there is a PMT response to the external light, symmetrically tighten the sample chamber
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 caused by O-rings
being left out of the assembly.
6. Carefully replace the analyzer cover.
7. If tubing or O-rings were changed, carry out a leak check (Section 11.5.1).
User Notes: