Hardware manual

Maintenance 4
Agilent 7500 Series ICP-MS Hardware Manual 4-103
2 Equalize the pressure in the vacuum chamber and remove the chamber
cover.
Refer to “Working Inside the Vacuum Chamber” on page 4- 94 in this
chapter.
3 Remove the tube.
Remove the reaction gas tube from the Reaction cell assembly.
Figure 83 Reaction Cell as Refitted
4 Remove the connector.
Remove the wire connector from the Reaction cell assembly.
5 Remove the plate bias wire terminal.
Loosen the screw securing the plate bias wire terminal. Remove the plate
bias wire of the Reaction cell assembly from the terminal.
6 Remove the Reaction cell assembly.
Loosen the screw for the Reaction cell. Lift the Reaction cell assembly at an
angle, as illustrated in Figure 82. Place the Reaction cell assembly on a
clean surface. After removing the assembly, return the cover to the vacuum
chamber.
Reaction Gas Tube
Reaction Cell
Screw
Plate Bias Wire
Terminal Screw
Reaction Cell Assembly Plate Bias Wire
Reaction Cell
Wire Connector