Press the switch axially to output preview key signals from the EXT I/O connector.
See the table “Iris adjustment functions” (page 54).
Press
OPEN
CLOSE
Iris adjustment functions
| Relative mode | Absolute mode |
| (IRIS RELATIVE button lit) | (IRIS RELATIVE button out) |
IRIS lever | Adjusts the iris with relative values within 1/4 of | Adjusts the iris within the variable range set by |
IRIS control knob | the total range from OPEN to CLOSED. | the SENS and COARSE controls. |
|
| |
|
|
|
COARSE control knob | Adjusts the total range from OPEN to CLOSED | Sets the lower limit for CLOSED. |
| in relative values. |
|
|
|
|
SENS control knob | Does not function. | Sets the upper limit for OPEN, referenced to the |
|
| CLOSED value set by the COARSE control. |
|
|
|
| a EXT indicator |
| d IRIS/MB ACTIVE button |
f IRIS display |
|
h MASTER BLACK display | c AUTO button |
| i SENS control knob |
e IRIS RELATIVE button |
|
| b Spare button |
| j COARSE control knob |
| k IRIS control knob |
| l Iris gauge |
| m MASTER BLACK control knob |
54 Location and Function of Parts