Figure 132 - Cover The Pmt Window; Figure 133 - Place The Black Electrical Tape; Figure 134 - Optical Bandpass Filter Removal And Cleaning - ACOEM Serinus 40 User Manual

6. Remove the reaction cell and immediately cover the PMT window on the measurement cell.
Figure 132 – Cover the PMT Window
7. Cover the PMT window with black electrical tape without removing the cloth.
Figure 133 – Place the Black Electrical Tape
8. Turn the reaction cell upside down and remove the four screws fastening the optical bandpass
filter cover (refer to Figure 134).
Figure 134 – Optical Bandpass Filter Removal and Cleaning
Service Page 157