the user can configure the measurements sound cues. The default setting is to have
all three sound cues on, and this is the recommended mode. With experience, users
may find they prefer to turn one or more of these sounds off. This can be done by
unchecking the associated preference item for that sound.
At the end of each row, a bell tone indicates that the row has been completed, like the
return bell of a typewriter. If the Spectro has not reached the final patch of the row
when this bell tone sounds, then a patch reading error has occurred. At completion of
the final row, if all patches of all rows have been read, a double bell tone will sound.
This double bell will not occur on rereadings; only on initial completion of the target.
Advanced Topic: Checking for Patch Reading Errors
Live updating as each patch is read allows the user to review the current location in
the template at any time. Column letters and row numbers allow for location of any
patch. The return bell tone indications completion of each row. Breaks in the color
pattern within rows highlight situations where a patch has been skipped or measured
twice. In any case where an error has occurred, the arrow keys can be used to back
up one or more patches, to a location before the error occurred, and reading can
