ARRI WRC-1 - Manual (Page 62)

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PROG
PROG
fps
PROG
PROG
ramp Iris
comp. off
5.5.5 Ramp iris / compensation off
The iris of the lens is continuously adjusted within the pre-
defined limit values over a pre-defined period of time after
pressing the RAMP button (ramp, definition see Glossary).
Differences in exposure are not automatically
compensated for.
The main menu shows ‘RA’ in the first line to indicate the
ramp function, and the currently adjusted T-stop of the
lens in the second line.
The display shows full T-stops followed by the tenth of a
T-stop. Example: T-stop 2.8 plus half a T-stop is shown as
2.8_5. The tenths of a T-stop are linearly divided between
the two full T-stop positions.
The ‘PROG’ symbol indicates that a time-controlled ramp
function has been selected.
Note The following warnings may be displayed:
‘IRIS TBL’ – a valid iris table has not yet been
activated;
readings with ‘NO’ in the first display line
indicate that the selected function is currently
not available (example: ‘NO IRIS’ although the
Controlling the Iris