Waters Autospec Premier Operator's Manual page 189

4. Fit a ceramic spacer, with the stepped portion uppermost, over each of
the locating dowels.
You must fit the bayonet support so that the connector slit is
Caution:
parallel to the repeller contact.
5. Fit the bayonet support to the ceramic spacers.
Connector slit
Repeller contact
Source maintenance 7-31