Thermo Scientific TSQ 8000 Evo Hardware Manual page 86

1
Performing Routine Maintenance
Replacing a Dual Filament
60 TSQ 8000 Evo Hardware Manual
21. Use a T20 Torxhead screwdriver to replace the four screws around the manifold door.
Reattach the top cover panel and tighten the screw holding it in place.
Figure 54. Closing the Manifold Door
Note If you are using hydrogen as a carrier gas, reinstall the two hydrogen safety screws.
22. Close the front door of the instrument. If you are using hydrogen as a carrier gas, fasten
the hydrogen safety screw on the front door.
23. Twist the vent valve one and a half times in a clockwise direction to close it or until tight.
24. Reach over to the left side of the instrument and pull up on the power switch to power-on
the TSQ 8000 Evo system.
Screws
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