68
15.
Support the Herriott cell in order to prevent it from falling out.
16.
Remove the bolts by using the appropriate size hex key. The Herriot cell should now be free
of any attachments to the rest of the analyzer.
17.
Pull the Herriott cell out of the main enclosure and transfer it to a clean workspace to
complete any further maintenance.
18.
To reattach the Herriott cell once maintenance is complete, simply perform all the steps in
this section in the reverse order.
5.4 Accessing and Cleaning the Herriot Cell Mirrors
Should there be a need to perform maintenance on the Herriott cell mirrors, the following steps describe
the actions necessary to access, inspect, and clean them.
5.4.1 List of Materials Required
The following list of materials is required to complete the Herriott cell mirror maintenance:
•
Set of SAE hex keys
•
Set of SAE wrenches
•
L-bracket mount (optional, but recommended)
•
Methanol (small amount)
•
Lint-free non-scratch wipes (such as Kimwipes)
•
Compressed air (if available)
•
Clean workspace
5.4.2 Preparatory Steps
1.
For the AccuLase-GPA™ D1 version, complete all the steps in section 5.3.3 of this manual.
2.
For the AccuLase-GAP™ D2 version, complete all the steps in section 5.3.4 of this manual.
5.4.3 Accessing and Cleaning the Herriott Cell Mirrors
1.
Ensure the L-bracket mount (see Figure 71) is attached and fixed to the edge of a stable
surface, such as a workbench. Please note that the use of the L-bracket mount is optional,
but recommended. The maintenance on the Herriott cell mirrors can still be performed
without it, however, the Herriott cell will most likely need to be secured directly to the
workbench instead.