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Agilent 7820 GC Service
Reinstallation is the reversal of removal steps.
Restore power to the GC.
The zero offsets for the flow and pressure sensors are stored on
the logic board rather than in the EPC modules. You must now
zero all sensors. Navigate to Service Mode | Diagnostics |
Electronics | Pneumatics to do this.
You must now restore information stored on the logic board
specific to the GC and its configuration.
The default oven type in a new logic board is 220V;
the oven type must be modified according to the
actual power voltage after replacing the new logic
board.
Press [Service Mode]. Scroll to Diagnostics and press [Enter].
Scroll to Instrument Status. Press [Enter].
Press [.][.][Mode/Type], select the country, and press [Enter].
Press [.][.] and enter the 8-digit serial number; press [Enter].
Scroll to Mfr date. Press [.][.] and enter 6 digits in ddmmyy
format. Press [Enter].
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