Figure 130 - Electrical Tape; Figure 131 - Remove Reaction Cell - ACOEM Serinus 40 User Manual

Ser in u s ® 40 U ser M an u al 3 .5
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Oven or Heat Gun
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Spare Parts or Annual Maintenance Kit
Procedure
1. Prepare and cut three pieces of black electrical tape approximately 5 cm in length and layer them
approximately 3 cm wide. Keep these near your work area as we will use this immediately to
protect the PMT as the reaction cell is being removed.
2. Turn OFF the instrument, wait fifteen minutes for the cold block in the PMT assembly to warm up
to prevent condensation.
3. While the cold block is warming up allow the vacuum pump to purge the instrument for five
minutes then turn OFF the vacuum pump and allow the instrument to return to ambient.
opening the PMT assembly to make sure that the instrument is switched OFF.
Once the instrument is switched OFF it is very important to cover the PMT at all
4. Disconnect the electrical and pneumatic fittings from the reaction cell.
5. Remove the four screws that secure the reaction cell to the measurement cell.
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Figure 130 – Electrical Tape
Because the PMT is extremely sensitive to light, it is essential that before
times so that no direct light reaches its window.
Figure 131 – Remove Reaction Cell
CAUTION