Agilent Technologies 7250 Troubleshooting And Maintenance Manual page 80

4 General Maintenance
5 Disconnect the GC column from the GC/MS interface, and cap the end of the
6 Disconnect the MS power cords on the left side of the instrument.
7 Disconnect the LAN cable, control wires, and carrier gas located on the back
8 Separate the GC from the MS. See
9 Disconnect the collision gas supply tubing, and install a plug.
10 Remove the source window cover (see
Figure 10.
11 Finger-tighten the side plate thumbscrews for the analyzer.
Do not overtighten the side plate thumbscrews. Overtightening will strip the
C AU T I O N
threads in the analyzer chamber. It will also warp the side plate and cause
leaks.
80
interface with a blank ferrule. See the
GC/MS System Operating Manual.
of the instrument. See
page 76.
the left side lifting handles," on page 82), then remove the analyzer cover.
(See Figure 10.)
Analyzer cover
7250 Accurate-Mass Q-TOF Troubleshooting and Maintenance Manual
Agilent 7250 Accurate-Mass Q-TOF
"Side Panel AC Power Connectors"
"To Separate the GC from the MS"
Figure
on page 14.
12, "Remove covers to access
on