Agilent 7820 GC Service
55
Lift the electrometer up and away.
Replace the defective electrometer with a new one, making sure
that there is firm contact between the interconnect spring and the
collector.
Reassembly is the reverse of these steps.
After reassembly, turn the GC power on and reconfigure the
modified detector using the software keypad, supplying the
requested information.
Replacing the glow plug (ignitor)
1 Cool down the oven.
Turn off the GC main power switch and disconnect its power
cord.
Hazardous voltages are present in the
mainframe when the GC power cord is connected.
Avoid a potentially dangerous shock hazard by
disconnecting the power cord before removing
any GC panels.
Components can be damaged by static electricity:
be sure to wear an ESD strap grounded to the GC
chassis while performing this procedure.
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