Hardware manual

Maintenance 4
Agilent 7500 Series ICP-MS Hardware Manual 4-121
Refitting the Reaction Cell Assembly
Wear laboratory gloves when refitting the Reaction cell assembly. The
following procedure explains how to refit the Reaction cell assembly.
1 Install the Reaction cell assembly to the instrument.
Remove the vacuum chamber cover. Place the Reaction cell assembly in the
vacuum chamber as illustrated in Figure 82. When doing this, make sure the
Cell Entrance Lens is inserted into the guide located on the back of the gate
valve.
Make sure not to catch the Reaction Cell assembly on the uneven surface of
the Cell Focus while installing.
Securely tighten the screws that hold the Reaction cell assembly to the
vacuum chamber.
Figure 99 Installing the Reaction cell assembly
2 Secure the plate bias wire terminal.
Tighten the screw holding the plate bias wire terminal until it is secure.
(Refer to Figure 83)
3 Connect the wire connector.
Connect the wire connectors to the Reaction cell assembly.
4 Connect the tube.
Connect the reaction gas tube to the Reaction cell assembly.
5 Pump down the system.
Refer to the procedure in this chapter titled “Sealing the Vacuum Chamber
and Pumping Down the System”.
Cell Focus
Reaction Cell Assembly
Orifice on the Cell Focus Guide