DMTA-20073-01EN, Rev. C, November 2015
Setting Up the Instrument
33
Figure 2-3 Bidirectional scan
To configure the Indexer Clicker and the Start Acquisition button when no setup files
are to be used, or to validate the configuration of these two buttons when a predefined
setup has been downloaded to an instrument, perform the following procedures:
• “Setting Up the Indexer Clicker” on page 33
• “Setting Up the Start Acquisition Button” on page 36
2.3 Setting Up the Indexer Clicker
The RollerFORM’s Indexer Clicker must be configured in the OmniScan MXU
software on the OmniScan PA series instrument. The Indexer Clicker is located at the
front of the RollerFORM handle, on the top left-hand side (see Figure 2-4 on page 34).
The Indexer Clicker is set up differently when the inspection mode is unidirectional
or bidirectional.
Scan axis
Index axis
In bidirectional mode, when
performing the return scans,
the RollerFORM must
remain its initial scan axis
orientation and be moved
backward, the direction of
the scan axis must not be
pivoted 180
°.
Return scan
Return scan