To Configure A Valve Box; Replacing A Gc Module - Agilent Technologies 7820A Service Manual

To configure a valve box

Replacing a GC module

166
Agilent 7820 GC Service
The common approach is to configure the valve box heater to
Valve Box.
When replacing an EPC module or a detector signal board, you
will have to update the configuration of the GC. This is because
the configuration information includes the unique ID# and
manufacturing date for these parts.
To configure the new GC module
1 Replace the module and power on the GC. The GC will list
the Exceptions to the configuration and indicate that these
modules are broken or missing.
Unlock the Configuration locks ( 168).
Press [Config] and select the GC module that you replaced.
Press [Mode/Type] . The GC displays Remove module . Press
[Enter] .
A Caution message tells you to reboot the GC.
Press [Mode/Type] . The GC displays Install module .
Press [Enter] .
Be sure that you select the correct module
configuration. Incorrect selections can cause
operation problems.
A Caution message tells you to reboot the GC.
Press [Options] . Scroll to Communications and press
[Enter] .
Scroll to Reboot the GC. Press [Yes/On] twice.
Navigate to the configuration table for the GC module.
Verify that the configuration is correct. Modify any additional
configuration items, such as, Gas type or Lit offset.